Fins Up! Indoor Water Park: how passes, hours and guest discounts work

Fins Up! Indoor Water Park at Margaritaville Resort Cape Cod is a 30,000 sq ft indoor attraction that requires a paid pass for every visitor (including spectators). Resort guests get a 50% off discount code for passes and can also choose a room rate that bundles water park passes at booking.
In this guide
What Fins Up! is and who needs a pass
Fins Up! Indoor Water Park is the resort’s on-site 30,000-square-foot indoor water park that includes a lazy river, slides, children's pool and an indoor pool area. It is a separate attraction from standard room access and the outdoor heated pool.
Every person who enters Fins Up! must purchase a pass — that includes swimmers and non-swimming spectators. Passes are required per visitor and are not automatically granted with a standard room rate unless you booked a bundled rate that specifically includes them.
- Fins Up! is 30,000 sq ft and located on-property at Margaritaville Resort Cape Cod.
- Passes are required for all visitors, including spectators.
- Standard room rates do not automatically include water park admission unless you choose a bundled rate that does.
| Who | Pass required? |
|---|---|
| Overnight guest — standard room rate | Yes, unless you booked a bundled room rate that includes passes |
| Overnight guest — bundled water park rate | No separate purchase needed (passes included in that specific rate) |
| Day visitor / spectator | Yes |

Hours and seasonal variations
Fins Up! operates on a weekly schedule that changes during school vacation periods. The posted regular hours are: Monday–Thursday 3:00 PM–8:00 PM, Friday & Saturday 10:00 AM–9:00 PM, and Sunday 10:00 AM–8:00 PM.
Hours can be different during school vacation weeks or special events; the resort notes that hours vary during school vacation breaks, so check current hours with the hotel or concierge before arrival.
- Regular hours: Mon–Thu 3:00 PM–8:00 PM; Fri–Sat 10:00 AM–9:00 PM; Sun 10:00 AM–8:00 PM.
- Hours vary during school vacation breaks and special scheduling periods.
- Confirm same-day hours at the front desk or concierge if you plan a visit.
| Day | Regular hours |
|---|---|
| Monday–Thursday | 3:00 PM–8:00 PM |
| Friday & Saturday | 10:00 AM–9:00 PM |
| Sunday | 10:00 AM–8:00 PM |

How guest discounts, resort fee and bundled rates work
Resort guests receive a discount code for 50% off Fins Up! water park passes. That code is provided as part of the guest benefits and can be used to purchase passes at the discounted rate rather than full day-pass pricing.
When booking you may see two kinds of room rates: a standard rate that does not include water park admission and a bundled rate that includes water park passes. If you want guaranteed included admission for specific people in your party, choose a rate that explicitly bundles passes at booking.
- Guests get a 50% off discount code for Fins Up! passes.
- Standard room rates do not include park admission; look for a bundled 'includes water park' rate if you want passes included.
- The nightly resort fee includes benefits such as high-speed Wi‑Fi, parking, and a discount on Fins Up! passes; exact resort-fee amounts should be confirmed with the property.
| What | Typical effect |
|---|---|
| Resort guest discount code | 50% off Fins Up! passes |
| Bundled water park rate | Passes included for the number specified at booking |
| Standard room rate | No water park admission included |
Buying passes, rentals and towel policy
Passes can be purchased separately or obtained via a bundled rate at booking; the resort website notes that every visitor needs a pass. Day-pass visitors can rent towels at the towel hut for a fee.
The recorded towel rental fee for day-pass visitors is $8.50 at the towel hut. If you’re a resort guest, check whether towels are included with a bundled pass or available through the front desk; policies can change so verify on arrival.
- Every person needs a pass, including spectators.
- Day-pass visitors may rent towels for $8.50 at the towel hut.
- Check with the front desk or concierge about towel availability for overnight guests or bundled packages.
| Visitor type | Towel option |
|---|---|
| Day-pass visitor | Towel rental available for $8.50 (towel hut) |
| Resort guest with bundled pass | Verify whether towels are included with the bundled pass |
| Resort guest (standard rate) | Ask front desk about towel access |

Practical tips for families and groups
If you’re traveling with children, remember up to three children aged 12 and younger stay free using existing bedding in the room; however, every child who enters Fins Up! still needs a pass. Consider how many passes you need before arrival and whether a bundled rate is the easiest option.
The resort has a year-round heated outdoor pool, an indoor pool, a lazy river, a children’s pool and a 24-person hot tub in addition to the water park. Poolside dining is available at Salty Rim Bar & Grill and Feeding Frenzy serves grab-and-go pool snacks.
- Up to three children (12 and under) stay free in the room using existing bedding — but they still need water park passes to enter Fins Up!.
- Salty Rim Bar & Grill operates food service 11:00 AM–5:00 PM and bar service 11:00 AM–7:00 PM (weather permitting) near the outdoor pool.
- Feeding Frenzy provides poolside snacks convenient for water park visitors.
| On-site water options | Notes |
|---|---|
| Fins Up! Indoor Water Park | Separate pass required per visitor |
| Indoor pool / lazy river / children’s pool | Part of the resort pool offerings |
| Outdoor heated pool & hot tub | Free for guests |
Before you go: confirmations and contact info
Because hours and policies can vary during busy periods, confirm current water park hours, pass availability, bundled-rate details and towel policies with the hotel before arrival. The resort's address is 1225 Iyannough Rd, Hyannis, MA 02601 and BookResorts agents are available 24/7 at +1 (888) 605-1350 for booking assistance.
If you need accessibility accommodations, Margaritaville Resort Cape Cod lists accessible features including wheelchair-accessible registration, path of travel, pool access and available on-site wheelchairs — ask the front desk about specific needs related to accessing the water park.
- Property address: 1225 Iyannough Rd, Hyannis, MA 02601.
- BookResorts agents (24/7 booking support): +1 (888) 605-1350.
- Confirm Fins Up! hours and whether your rate includes passes before you travel.
| Need | Who to contact |
|---|---|
| Book or confirm bundled water park rate | Call BookResorts agents or the hotel reservations/concierge |
| Day-pass pricing and towel rentals | Check the resort’s Fins Up! info page or front desk on arrival |
| Accessibility accommodations | Contact the front desk/concierge prior to arrival |


