Set sail on Grand Lake and Shadow Mountain aboard a roomy 18' pontoon boat. Bring your pets and loved ones for a relaxing day full of wildlife sightings, island explorations, and unforgettable memories on the water.
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Difficulty
easy
Duration
2–6 hours
Fitness Level
Suitable for all fitness levels; minimal physical exertion needed.
Wildlife
History
Grand Lake is Colorado's largest natural body of water, historically serving as a hub for early mining and logging communities.
Conservation
Trail Ridge Marina supports lake preservation efforts by promoting low-impact boating and educating guests on protecting local ecosystems.
Trail Ridge Marina
Set sail on Grand Lake and Shadow Mountain aboard a roomy 18' pontoon boat. Bring your pets and loved ones for a relaxing day full of wildlife sightings, island explorations, and unforgettable memories on the water.
Trail Ridge Marina is a seasonal marina located in Grand Lake, Colorado, offering kayak and pontoon boat rentals on Shadow Mountain Lake. The marina provides single and tandem kayaks that launch from the marina docks, giving families and small groups easy access to shoreline paddling and scenic lake views.
Trail Ridge Marina also offers a diverse fleet of pontoon boats in multiple sizes, including 18', 20', 22', 25' and 28' models. Several pontoons are pet friendly, and seating capacity ranges up to 16 people on the largest 28' pontoon. Pontoon rentals are suitable for family fishing, wildlife observation, island exploration, and leisurely outings. Rentals for pontoons include life jackets and fuel to support a straightforward day on the water.
Kayak rentals provide a simple, active option for paddlers who prefer a more hands-on lake experience. The marina operates from on-the-water docks at Shadow Mountain Lake and serves visitors to Grand Lake seeking recreational boating without owning a boat. Safety equipment and clearly described rental options help guests choose the right craft for their group size and plans. Trail Ridge Marina’s location on Shadow Mountain Lake offers access to wildlife viewing and the islands within Grand Lake’s connected waters. With a range of pet-friendly pontoon choices and single and tandem kayaks, Trail Ridge Marina accommodates family outings, fishing trips, and relaxed exploration on Colorado’s high-country lakes. Reservation policies and seasonal availability vary; visitors should confirm rental sizes, pet policies, operating dates, fuel inclusion, life jacket provisions, and safety requirements before arrival.
Location
Grand Lake, Colorado
On Shadow Mountain Lake shoreline
Max Capacity
Up to 16 people
Largest pontoon seats sixteen
Rentals Available
11 options
Kayaks and pontoons for groups
Pet Friendly
4 rentals
Multiple pet-friendly pontoons
Compare kayak and pontoon options, check pet-friendly availability, and reserve the right craft for a Grand Lake day on the water.
Bring Sun Protection
Even on cloudy days, UV rays reflect off the water, so wear sunscreen and a hat to stay safe.
Secure Pets Properly
Ensure your pet wears a life jacket and stays calm on the boat for safe pet-friendly boating.
Arrive Early for Best Boat Selection
Getting to Trail Ridge Marina early increases your chances of securing the best pontoon boat.
Watch Weather Conditions
Mountain weather can change quickly—check forecasts and be prepared for sudden shifts.
Personal Flotation Device (PFD)
Always wear a life jacket for safety while on the water.
Waterproof Sunscreen
Protect your skin from UV rays reflected off the lake's surface.
summer
Camera or Smartphone
Capture memories of wildlife and scenic island views on your trip.
Light Jacket or Windbreaker
Keep warm against cool breezes, especially in spring and fall.
spring