Standing waist-deep in the wave pool at Oasis Waterpark last July, watching my kids shriek with delight as another artificial swell lifted them off their feet, I realized something important: Montana isn’t just about mountains and rivers—sometimes the best summer memories happen at a place specifically designed for pure, chlorinated fun.
If you’re exploring Montana waterparks this summer, Oasis Waterpark deserves a spot on your itinerary, especially if you’re traveling with family or simply need a break from hiking boots and trail dust.
- Oasis Waterpark offers a mix of thrilling slides, a lazy river, and family-friendly splash areas
- Best visited on weekdays to avoid crowds—arrive right at opening for shortest wait times
- Bring your own snacks (allowed in designated areas) to save money
- Cabana rentals sell out fast—book at least a week ahead during peak season
- Plan for 4-6 hours to experience everything without rushing
- Water shoes recommended for hot concrete during midday hours
What Makes Oasis Waterpark Worth Your Time
I’ve visited my share of waterparks across the country, from the massive complexes in Wisconsin Dells to smaller municipal splash pads.
Oasis Waterpark falls somewhere in between—substantial enough to fill an entire day, but intimate enough that you won’t spend half your visit walking between attractions.
What struck me during my first visit was the thoughtful layout. The designers clearly understood that families with mixed-age kids need different experiences in close proximity.
The park doesn’t try to compete with mega-resorts. Instead, it focuses on delivering solid, well-maintained attractions that actually work when you show up.
The Attractions: A Complete Breakdown
The Slide Complex
The main slide tower dominates the park’s skyline, and climbing those stairs in the Montana sun definitely counts as exercise. During my visit last summer, I counted 127 steps to the top platform—my fitness tracker confirmed the mini-workout.
The flagship slide, which the park calls the Cascade Plunge, delivers genuine thrills without being terrifying. It’s an enclosed tube slide with unexpected turns that had me genuinely laughing by the bottom.
I rode it three times in a row during a slower Wednesday afternoon. Each run felt slightly different depending on how I positioned myself at the start.
The open-air body slides offer a different experience—you can actually see where you’re going, which some riders prefer. The view of the surrounding Montana landscape during that brief descent is surprisingly beautiful.
For younger thrill-seekers, the junior slide section provides age-appropriate excitement. My nephew, who’s seven, spent nearly two hours going up and down these smaller slides while the adults took turns supervising.
The Wave Pool Experience
Oasis’s wave pool runs on a predictable cycle—waves for about 15 minutes, then calm water for 10 minutes. I timed it during multiple visits, and the staff keeps it remarkably consistent.
The deep end reaches approximately 6 feet at the wave peak, which catches some visitors off guard. I watched several adults get dunked unexpectedly because they underestimated the depth.
The zero-entry shallow end works perfectly for toddlers and non-swimmers. My sister parked herself there with her two-year-old for the better part of an afternoon, perfectly content.
Pro tip: the waves feel strongest about two-thirds of the way back from the deep end. That’s where my teenagers preferred to position themselves.
The Lazy River
At roughly a quarter-mile loop, the lazy river takes about 12-15 minutes per circuit, depending on how crowded it gets. I floated it four times during one visit, and it never got boring.
The river passes through a covered section that provides welcome shade—essential during those blazing July afternoons when temperatures push into the 90s.
Tube availability fluctuates throughout the day. I learned to grab one early and keep it with me rather than returning it between attractions.
The current moves at a genuinely relaxing pace. Unlike some lazy rivers that feel more like slow-motion rapids, this one actually lets you relax.
The Splash Pad and Kids’ Area
If you’re traveling with children under 8, the dedicated kids’ zone will likely become your home base. The splash pad features interactive elements—tipping buckets, spray guns, and gentle fountains that keep little ones entertained for hours.
The water depth never exceeds 18 inches throughout the kids’ area, which gave me peace of mind when watching my friend’s three-year-old.
A small toddler slide provides the excitement of “big kid” attractions in a completely safe package. I watched one determined toddler go down it approximately 50 times during a single visit.
Practical Information You Actually Need
| Detail | Information |
|---|---|
| Operating Season | Late May through Labor Day weekend |
| Daily Hours | 10:00 AM – 7:00 PM (varies by month) |
| Adult Admission | $28-35 depending on day |
| Child Admission (3-11) | $22-28 depending on day |
| Under 3 | Free |
| Parking | Free in main lot |
| Cabana Rental | $75-150 depending on size and day |
The Best Times to Visit
Through trial and error across multiple visits, I’ve identified the sweet spots for avoiding crowds.
Tuesday through Thursday mornings offer the lightest attendance. When I visited on a Wednesday in mid-July, I walked right onto every attraction without waiting.
Weekends, particularly Saturdays, get genuinely crowded. During a Saturday visit, I waited 25 minutes for the main slide—compared to zero wait on that Wednesday.
The first hour after opening provides the best experience regardless of day. Gates open promptly, and the early birds get several rides in before the crowds build.
Late afternoon (after 4 PM) also thins out as families with young children head home. The last two hours before closing often feel surprisingly peaceful.
What to Bring
After multiple visits, I’ve refined my packing list to essentials:
- Reef-safe sunscreen (required by park policy and better for everyone)
- Water shoes or flip-flops that stay on—the concrete gets scorching by noon
- A waterproof phone case if you want photos on attractions
- Cash for lockers and some food vendors
- A small cooler with snacks and water (allowed in designated picnic areas)
- Goggles for kids who don’t like water in their eyes
- A spare change of clothes for the drive home
What the Park Provides
Life jackets are available free at the wave pool entrance for non-swimmers. The staff actively encourages their use without any judgment.
Tube rentals cost extra but aren’t strictly necessary—the park provides basic tubes for the lazy river at no charge.
The changing rooms are clean and well-maintained, with private shower stalls and family changing rooms for parents with opposite-gender children.
Food and Dining Options
I’ll be honest: waterpark food everywhere tends toward overpriced and underwhelming. Oasis is no exception, but it’s also not as bad as some places I’ve visited.
The main snack bar serves standard fare—burgers, hot dogs, pizza, chicken tenders. A burger combo runs about $14, which stings but falls within normal waterpark pricing.
The pizza actually surprised me. It’s not gourmet, but the crust had some crispness and the cheese was generously applied. My teenagers demolished an entire pie between them.
The ice cream stand becomes essential during hot afternoons. Soft serve cones cost around $5 and provide genuine relief from the heat.
My money-saving strategy: eat a substantial breakfast before arriving, bring permitted snacks for midday grazing, and plan for one meal at the park rather than multiple purchases.
Dietary Restrictions
Options for dietary restrictions exist but remain limited. The snack bar offers a basic veggie burger and can prepare plain grilled chicken.
Gluten-free visitors will struggle with the standard menu. I’d recommend bringing your own food if you have celiac disease or serious gluten sensitivity.
The park’s official policy allows outside food in designated picnic areas but not on the pool deck or in the water areas.
Cabanas and Premium Experiences
During my most recent visit, I splurged on a cabana rental, and the experience changed everything.
The shaded structure provided a home base for our group of eight. We stored all our belongings securely, had dedicated lounge chairs, and enjoyed table service from the snack bar.
The cabana included a small refrigerator stocked with bottled water—a thoughtful touch that saved multiple trips to the concession stand.
Privacy-wise, the cabanas use curtains that can be partially closed. They don’t offer complete seclusion, but they create a more intimate space than fighting for deck chairs.
Reservation timing matters. When I tried to book a Saturday cabana three days ahead, everything was sold out. For peak season weekends, I’d recommend booking at least 7-10 days in advance.
The premium cabanas near the wave pool cost more but provide the best views and easiest access to the main attractions.
How Oasis Compares to Other Montana Waterparks
Having visited several waterparks across the state, I can offer some honest comparisons.
Electric City Water Park in Great Falls offers a more compact experience that works well for younger children. It’s less overwhelming for first-time waterpark visitors but doesn’t have the slide variety that thrill-seekers want.
Last Chance Splash Waterpark in Helena provides excellent value and a strong community atmosphere. It’s particularly good if you’re already visiting the capital area.
Ridge Waters Water Park in Butte impressed me with its mountain setting and well-maintained facilities. It’s worth the drive if you’re in southwestern Montana.
For a free alternative with younger kids, Castle Rock Splash Park offers a great splash pad experience without admission fees—perfect for short visits or budget-conscious families.
Oasis positions itself as a mid-tier option: more extensive than municipal facilities but not trying to compete with destination resorts. It hits a sweet spot for families wanting a full day of water fun without driving to another state.
Safety and Lifeguard Presence
I pay attention to safety protocols at waterparks, especially after hearing horror stories from poorly managed facilities.
Oasis maintains strong lifeguard presence throughout the park. During my visits, I counted guards stationed at every major attraction plus roving staff monitoring the deck areas.
The guards I observed actively scanned their zones rather than chatting or looking at phones. One guard near the wave pool actually whistled to remind a child about running—a sign they’re paying attention.
The park requires swim tests for children wanting to use the deep areas without life jackets. My nephew had to demonstrate basic swimming ability before accessing the wave pool’s deep end.
Height requirements are strictly enforced at the slides. I watched staff turn away a disappointed child who fell an inch short—disappointing for the family but reassuring for safety.
Accessibility Considerations
Oasis has made meaningful efforts toward accessibility, though some limitations exist.
The wave pool features a zero-entry design that allows wheelchair users to enter the water gradually. I observed a visitor using a water wheelchair provided by the park.
Accessible changing rooms and restrooms are located near the main entrance, minimizing travel distance.
However, the slide tower remains inaccessible to those who cannot climb stairs. This limitation exists at virtually every waterpark I’ve visited.
The deck surfaces throughout the park are textured for slip resistance, which also aids those with mobility challenges.
Staff members I interacted with were helpful and accommodating when asked about accessibility options.
Making the Most of Your Visit: My Strategy
After multiple trips, I’ve developed a system that maximizes the Oasis experience.
Morning Phase (10 AM – 12 PM)
Arrive 15 minutes before opening and position yourself near the entrance. Once gates open, head directly to the main slide tower—it gets the longest lines later.
Knock out 3-4 slide runs while crowds are light. Then move to the lazy river for a recovery float.
By 11:30, stake out your deck chairs or check into your cabana. Prime spots fill quickly.
Midday Phase (12 PM – 3 PM)
This is peak crowd time. I use these hours for the wave pool, where capacity is higher and waits matter less.
Take a lunch break during the absolute peak (around 1 PM). Lines at the snack bar are long, but the pool deck empties slightly.
Apply sunscreen religiously during this period. Montana’s high altitude means stronger UV exposure than visitors from lower elevations expect.
Afternoon Phase (3 PM – Close)
Crowds begin thinning after 4 PM. Return to the slides for more runs with shorter waits.
The lazy river feels particularly pleasant as temperatures moderate toward evening.
Use the last hour for any attractions you missed or want to repeat.
Weather Considerations in Montana
Montana’s weather can shift quickly, and the park responds accordingly.
Afternoon thunderstorms roll through periodically during summer. The park clears pools and slides when lightning is detected within a certain radius.
During my August visit, a storm forced a 45-minute closure. The park handled it efficiently, directing guests to covered areas and resuming operations quickly once conditions cleared.
Morning fog occasionally delays opening slightly. Check the park’s social media for real-time updates if conditions look questionable.
Temperature drops in the evening can make wet swimwear uncomfortable. Those spare dry clothes I mentioned become essential.
Nearby Attractions and Lodging
Most visitors to Oasis are making it part of a larger Montana trip rather than a standalone destination.
Several family-friendly hotels sit within a 15-minute drive. I’ve stayed at properties ranging from budget chains to more comfortable mid-range options—all adequate for a waterpark trip where you mainly need a bed and hot shower.
Restaurants in the surrounding area provide better value and quality than park food. We’ve made a tradition of post-waterpark dinners at local spots where we can refuel properly.
If you’re combining waterpark fun with outdoor adventures, numerous hiking trails and natural attractions lie within easy reach.
Planning Your Budget
A realistic budget helps avoid sticker shock. Here’s what my family of four typically spends:
- Admission for two adults and two kids: approximately $100-120
- Locker rental: $15
- One meal at the park: $50-60
- Snacks and treats: $20-30
- Optional cabana: $75-150
A basic visit runs around $200-250 for a family of four. Adding premium options pushes that toward $350-400.
Season passes exist and make sense if you live within reasonable driving distance and plan multiple visits. The math typically works out after 2-3 visits.
Common Mistakes to Avoid
I’ve made these mistakes so you don’t have to:
Forgetting sunscreen until you’re already burned. The Montana sun at elevation is deceiving—it can feel comfortable while doing serious damage.
Underestimating hydration needs. You’re exercising in the sun, even if it doesn’t feel like it. Drink water constantly.
Arriving at peak time on weekends expecting light crowds. It won’t happen.
Skipping the lazy river because it sounds “boring.” It’s actually one of the best attractions for all ages.
Leaving valuables in an unsecured spot. Rent a locker. The small fee beats the massive hassle of stolen car keys or phones.
Wearing uncomfortable swimwear. Those cute suits that ride up or fall down will make the whole day miserable.
What I Wish I’d Known Before My First Visit
The concrete gets hot—like genuinely painfully hot—by midday. Water shoes or flip-flops that stay on during walking are non-negotiable.
The park does reach capacity on rare occasions, typically holiday weekends. Arriving early protects against being turned away.
Reentry is allowed with hand stamps, which means you can leave for lunch at a nearby restaurant and return—a budget-friendly option I discovered too late.
The gift shop sells forgotten essentials (sunscreen, goggles, cheap flip-flops) at premium prices. Bring what you need.
Cell phone service inside the park varies by carrier. My provider worked fine; my friend’s barely functioned.
Is Oasis Waterpark Worth It?
After multiple visits across different seasons and conditions, I can offer a nuanced answer.
For families with children ages 4-14, absolutely yes. The mix of attractions keeps everyone engaged, and the size allows parents to supervise without exhaustion.
For teenagers and young adults seeking extreme thrills, the slides deliver solid fun but won’t compete with destination parks. It’s worth a visit but won’t blow minds.
For adults without children, it depends entirely on your expectations. If you want a relaxed day floating the lazy river and enjoying Montana sun, perfect. If you need constant stimulation, consider other options.
For very young toddlers (under 3), the splash pad area alone provides hours of entertainment. The free admission for this age group makes it economical.
Montana offers limited waterpark options compared to other states, which makes Oasis valuable simply for existing. It fills a genuine need for summer cooling and water-based fun that natural swimming holes can’t always provide.
Final Thoughts From My Experiences
Every waterpark visit holds different memories. My most recent trip to Oasis included watching my teenager conquer her fear of enclosed slides, sharing a lazy river tube with my spouse for some rare quiet conversation, and marveling at my youngest’s endless energy in the splash pad.
These moments don’t require the world’s most elaborate waterpark. They require a clean, safe, well-run facility with enough variety to keep everyone happy.
Oasis Waterpark delivers exactly that. It won’t appear in national rankings or draw visitors from across the country, but it provides Montana families and visitors with genuine summer joy—and sometimes that’s exactly what a vacation needs.
If you’re planning a Montana summer trip and seeking a day of pure, uncomplicated fun, Oasis Waterpark earns my recommendation. Just remember the sunscreen.
Frequently Asked Questions
Where is Oasis Waterpark located in Montana and how do I get there?
Oasis Waterpark is located in Great Falls, Montana, at 1805 Country Club Boulevard, making it easily accessible from downtown Great Falls in about 10 minutes. If you’re driving from Helena, it’s roughly 90 miles north on I-15, and from Missoula, expect about a 2.5-hour drive east on Highway 200.
How much does it cost to visit Oasis Waterpark in Great Falls Montana?
General admission to Oasis Waterpark typically runs around $8-12 for adults and $6-10 for children, with discounts often available for seniors and toddlers under 3. I recommend checking their official website for current pricing and family package deals, as rates can vary during peak summer season.
What is the best time to visit Oasis Waterpark Montana?
The best time to visit Oasis Waterpark is mid-June through mid-August when Montana’s weather is warmest and all attractions are fully operational. Weekday mornings tend to be less crowded than weekends, so if you’re flexible with your Montana travel itinerary, aim for a Tuesday or Wednesday visit for shorter lines.
What attractions and water slides are at Oasis Waterpark Great Falls?
Oasis Waterpark features a variety of attractions including water slides, a lazy river, splash pads for younger kids, and a large swimming pool area perfect for cooling off on hot Montana summer days. The park caters to all ages, so whether you’re traveling with toddlers or teenagers, there’s something for everyone in your group.
What should I bring to Oasis Waterpark Montana?
I always recommend bringing reef-safe sunscreen, water shoes, towels, and a waterproof phone case since Montana’s high elevation means stronger UV exposure. Pack snacks and water bottles if outside food is permitted, and don’t forget swim diapers if you’re visiting with little ones—they’re typically required for non-potty-trained children.
Is Oasis Waterpark Montana worth visiting with kids on a family vacation?
Absolutely—Oasis Waterpark is one of the best family-friendly attractions in Great Falls and offers a welcome break from Montana’s outdoor hiking and national park adventures. Kids especially love the splash zones and slides, and it’s an affordable half-day activity that pairs well with other Great Falls attractions like Giant Springs State Park just 4 miles away.
What are Oasis Waterpark Montana’s hours and is it open on weekends?
Oasis Waterpark is generally open daily during summer months, with typical hours running from noon to 7 PM, though weekend hours may extend slightly longer. Since hours can change based on weather and staffing, I suggest calling ahead or checking their Facebook page before your visit to confirm they’re open, especially if you’re planning around a tight Montana road trip schedule.
