The Tamarack Resort Marina on Lake Cascade is your ultimate summer destination for waterfront adventure, relaxation, and family fun in Idaho. Set along the scenic shores of Lake Cascade, the Marina offers everything you need for an unforgettable day—or season—on the water, including a full-service dock, seasonal boat slip rentals, convenient on-water fuel service, a sandy beach, lakeside dining, shopping, and more.
Reservations are now open to the public for seasonal boat slips at the new Tamarack Resort Marina on Lake Cascade, offering guests and visitors a new way to experience America’s only ski, golf, and lake resort. Reserve boat slips for the 2026 summer season, running from May 22 through September 7, 2026. Slips are available on a first-come, first-served basis and must be booked online at https://www.tamarackresortmarina.com/.
To enjoy the Tamarack Resort Marina and Idaho State Parks, guests have to pay a $7 Daily Motorized Vehicle Entrance Fee or Idaho residents can purchase the Idaho State Parks Passport for just $10 a year. Learn more here.

The public can reserve boat slips for the 2026 summer season, running from May 22 through September 7, 2026. Slips are available on a first-come, first-served basis and must be booked online. Fee: $4,000 per slip (seasonal).
Reserve Your Slip Here
The Marina is Tamarack’s activity outfitter for watersports on Lake Cascade. Take a relaxing ride on a kayak, enjoy an adventure on a stand up paddleboard, or rent a motorized pontoon boat, luxury wake boat, jet ski, or e-foil! From SUPing to surfing, we have your Lake Activities covered.
Reserve Your Rentals Here
From family-friendly adventures like Tamarack Summer Camp and Basecamp childcare to convenient fueling on the water, lakeside dining, shopping, and relaxing beach days, the Marina offers something for every guest. Whether you’re planning an action-packed day or a laid-back lakeside escape, you’ll find everything you need for the perfect summer experience.
Explore Marina Activities Here
Location
Located at the Lake Cascade State Park’s Poison Creek Recreation Unit, across from the entrance to Tamarack Resort on Lake Cascade.
Fuel
24/7 Self-serve fuel dock
Slip Reservations
Reservations are now open to the public for seasonal boat slips at the new Tamarack Resort Marina on Lake Cascade.
Season Duration
May 22 – September 7, 2026
Parking
Tamarack Resort Marina is a fee area
$7 Daily Motorized Vehicle Entrance Fee
Use your Idaho State Parks Passport sticker to waive this fee
Tamarack Resort Aspen Parking Lot – Free Parking. 2 minute walk from Marina.
Dogs
No dogs allowed on boats. Dogs must be on leash inside state park.
Waste
Pack it in. Pack it out.
No Smoking or E-Cigarettes
The Marina is located at Lake Cascade State Park’s Poison Creek Recreation Unit and is permitted by the Idaho Department of Parks and Recreation under an agreement with the Department of the Interior, Bureau of Reclamation. To enjoy the Tamarack Resort Marina and Idaho State Parks, guests have to pay a $7 Daily Motorized Vehicle Entrance Fee or Idaho residents can purchase the Idaho State Parks Passport for just $10 a year. Learn more here.