
Thunder Island, Fulton vs Martins Family Adventure, Grand Island
A side-by-side look at two water parks — rides, prices, amenities, and which one fits your trip.
Which Park Is Right for You?
Quick verdicts based on what each park offers.
Amenities Compared
What each park offers, side by side.
| Feature | Thunder Island, Fulton | Martins Family Adventure, Grand Island |
|---|---|---|
| Lazy River | ||
| Water Slides | ||
| Food & Dining | ||
| Gift Shop | ||
| Parking | ||
| Arcade |
Only at Thunder Island, Fulton
- lazy river
- water slides
- mini golf
- changing rooms
- tube rentals
- picnic areas
- group rates
Only at Martins Family Adventure, Grand Island
- Lazy River
- Water Slides
- kids-area
- Food & Dining
- lockers
- changing-rooms
- Gift Shop
- Arcade
- mini-golf
- go-karts
- picnic-areas
- birthday-party-packages
- group-rates
- season-passes
Both parks share 1 amenities including Parking.
About Each Park
Thunder Island, Fulton
New York
Thunder Island in Fulton sits right in the heart of Oswego County and punches above its weight for a smaller operation. Don't expect massive body slides or wave pools here, but what you get is a well-maintained family spot that doesn't overwhelm younger kids or your wallet. The water slides are perfect for elementary-age children who've outgrown splash pads but aren't ready for the intense stuff at bigger parks. The lazy river moves at an actual lazy pace, which is refreshing since some parks rush you through like you're late for work. What really sets Thunder Island apart is the dry activities mixed right in. The miniature golf course gives parents a break from water duty, and kids love bouncing between the slides and putting greens. It's one of those places where a family of four can spend half a day without anyone getting bored or parents spending grocery money on admission. The facility feels more like a community center than a commercial water park, and that's actually a good thing. Staff knows regulars by name, lines move quickly, and you're not fighting crowds for inner tubes. Pack your own snacks if possible since food options are limited, but there's usually something available. The changing facilities are basic but clean, and parking is never an issue. This place shines brightest with families who have kids between 4 and 12. Teenagers might find it too tame, and parents with toddlers will appreciate the gentler slides but might want more splash features…
Read the full Thunder Island, Fulton guide →Martins Family Adventure, Grand Island
New York
Martin's Fantasy Island combines a classic amusement park with water attractions, giving you the best of both worlds on Grand Island near Niagara Falls. The water park side keeps things simple but fun with a lazy river that's perfect for floating away an afternoon, plus several water slides that range from family-friendly to moderately thrilling. What makes this place unique is how you can literally walk from the water park to dry rides like their wooden roller coaster and carnival games without leaving the property. The water attractions aren't massive, but they're well-maintained and the lazy river has good shade coverage, which you'll appreciate on hot summer days. This setup works great for families with mixed interests - some family members can hit the water while others ride the Ferris wheel, then everyone can meet up for lunch. The park has that classic Americana feel with reasonable prices compared to the mega-parks. You'll want to bring plenty of sunscreen since there's limited shade around the slide areas, and water shoes are smart for walking between the wet and dry sides. The food options are typical amusement park fare - think funnel cakes, pizza, and ice cream. Parking is free and plentiful, which is refreshing. The water park typically operates seasonally from late May through Labor Day, weather permitting. If you're planning a Niagara Falls trip and want something different from the tourist traps, this place offers a nice break where kids can actually play instead of just looking at waterfalls.…
Read the full Martins Family Adventure, Grand Island guide →