Fins Up! Water Park
Hyannis, MA
Indoor resort water park in Hyannis with slides, lazy river, day passes, birthday parties, and family water-play options year-round.

Editorial notes
What stands out
The best Cape Cod choice when you need guaranteed indoor water play rather than a weather-dependent public splash pad.
Good fit
- Year-round water play
- Birthday parties and planned family outings
- Families wanting indoor backup during colder or rainy weather
Consider another option if
- Parents seeking a free municipal splash-pad visit
- Families who prefer simple quick drop-ins without paid passes
- Visitors focused only on toddler-scale outdoor spray play
Know Before You Go
- Rules
- All visitors need a pass, including non-swimming spectators
- Rules
- Lifejackets are not provided by the resort
- Hours vary with season or weather
- Yes
What to Expect
For kids
- Toddlers
- Preschoolers
- Big kids
- Mixed ages
- Splash structure
- Small slides
For caregivers
- Changing area
- Concessions
- Mostly shaded
- On site
- Partially fenced
- Visit type
- Planned destination outing
Read more about this location
Fins Up! Water Park at Margaritaville Resort Cape Cod is the region's year-round indoor destination water-play option. The park combines slides, a lazy river, family aquatic play, and public day-pass access, making it a very different experience from Cape Cod's municipal seasonal splash pads. This is the better fit for families planning a weather-proof outing, birthday celebration, or colder-month splash day. Expect paid admission, spectator passes for non-swimmers, and more booking friction than a public park stop.
Hours & Admission
Posted hours
Check posted weekly hours
View full weekly hours
| Monday | 3:00 PM – 8:00 PM |
|---|---|
| Tuesday | 3:00 PM – 8:00 PM |
| Wednesday | 3:00 PM – 8:00 PM |
| Thursday | 3:00 PM – 8:00 PM |
| Friday | 10:00 AM – 9:00 PM |
| Saturday | 10:00 AM – 9:00 PM |
| Sunday | 10:00 AM – 8:00 PM |
Based on posted weekly hours. Holidays, private events, seasonal schedules, and special closures may differ.
Location
1225 Iyannough Rd
Hyannis, MA, 02601
Other options nearby

Splash Island at Wicked Waves Cape Cod
Destination splash area inside Wicked Waves Cape Cod with a tipping bucket, tiny slides, water chutes, and larger tube-slide features for older kids.

Sandy Pond Recreation Area Splash Deck
Free seasonal splash deck at Sandy Pond Recreation Area with an inclusive playground, bathhouse, picnic area, and plenty of room to turn a quick cool-down into a longer park outing.
Sources & Updates
2 public sources on record · Last checked Apr 10, 2026. Time-sensitive details may have changed.
View source and update details
- Last check on record
- Apr 10, 2026
- Sources reviewed
- 2 public sources
Public sources
- Margaritaville Resort Cape Cod - Water Parkmargaritavilleresorts.com
Checked: name, address, hours, day-pass policy, height requirement, towel rental
- Margaritaville Resort Cape Cod - Daily Water Park Passesmargaritavilleresorts.com
Checked: public day-pass availability
