Float across Frisco Bay on a guided stand-up paddleboard tour of Dillon Reservoir’s small, off-shore islands. Morning departures give the calmest conditions for beginners and families to explore protected coves and alpine shoreline.
Float across Frisco Bay on a guided stand-up paddleboard tour of Dillon Reservoir’s small, off-shore islands. Morning departures give the calmest conditions for beginners and families to explore protected coves and alpine shoreline.
Morning light hits the low islands of Frisco Bay and the water answers with a clean, cool shimmer. You push off from the Silverthorne launch, board steady beneath your feet, and the spine of the Tenmile Range unfolds to the west. The islands—small, rocky, and ringed by pines—invite short detours that feel remote despite the towns clustered on the shoreline.
Verified experiences and guided adventures in the surrounding area.
Operated by Colorado Adventure Guides · Silverthorne, Colorado
Morning light hits the low islands of Frisco Bay and the water answers with a clean, cool shimmer. You push off from the Silverthorne launch, board steady beneath your feet, and the spine of the Tenmile Range unfolds to the west. The islands—small, rocky, and ringed by pines—invite short detours that feel remote despite the towns clustered on the shoreline.
Dillon Reservoir sits at the convergence of mountain runoff and early 20th-century water engineering: the reservoir expanded the native Swan and Snake River valleys to supply the Front Range. Geology here is glacially sculpted granite and moraine; shores alternate between rock shelves and sandy spits that form after low water. Culturally, this stretch of Summit County has long been a corridor for miners, skiers, and anglers—today paddleboards add a quiet, low-impact way to move through the landscape.
On a half-day guided SUP, expect calm water in the morning, clear sightlines to peaks, and frequent waterfowl. Guides pause at sheltered coves and islands that aren't reachable from the shore, offering time for photos, short walks, or simple solitude.
Practical notes: tours run twice daily with all safety gear provided; pick a morning departure for steadier conditions. Dress in layers with a swimsuit underneath, bring sunscreen and water, and be ready to carry your board on short rocky approaches. Beginners are welcome—guides cover basic stroke technique and self-rescue—but wind and afternoon weather can make crossings choppy. The result is a compact mountain paddle that feels both accessible and distinctly alpine.
No; these guided tours are beginner-friendly and include basic instruction, balance drills, and safety briefing.
Participants 12 and up may join with a guardian; solo participants must be 18 or older.
Tours recommend morning departures; in severe weather operators will cancel—check the 24-hour cancellation policy for refunds.
Guests meet at the Silverthorne headquarters—transport is not included, though towns nearby are a short drive away.
Colorado Adventure Guides operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Morning light hits the low islands of Frisco Bay and the water answers with a clean, cool shimmer. You push off from the Silverthorne launch, board steady beneath your feet, and the spine of the Tenmile Range unfolds to the west. The islands—small, rocky, and ringed by pines—invite short detours that feel remote despite the towns clustered on the shoreline.
Morning light hits the low islands of Frisco Bay and the water answers with a clean, cool shimmer. You push off from the Silverthorne launch, board steady beneath your feet, and the spine of the Tenmile Range unfolds to the west. The islands—small, rocky, and ringed by pines—invite short detours that feel remote despite the towns clustered on the shoreline.
Dillon Reservoir sits at the convergence of mountain runoff and early 20th-century water engineering: the reservoir expanded the native Swan and Snake River valleys to supply the Front Range. Geology here is glacially sculpted granite and moraine; shores alternate between rock shelves and sandy spits that form after low water. Culturally, this stretch of Summit County has long been a corridor for miners, skiers, and anglers—today paddleboards add a quiet, low-impact way to move through the landscape.
On a half-day guided SUP, expect calm water in the morning, clear sightlines to peaks, and frequent waterfowl. Guides pause at sheltered coves and islands that aren't reachable from the shore, offering time for photos, short walks, or simple solitude.
Practical notes: tours run twice daily with all safety gear provided; pick a morning departure for steadier conditions. Dress in layers with a swimsuit underneath, bring sunscreen and water, and be ready to carry your board on short rocky approaches. Beginners are welcome—guides cover basic stroke technique and self-rescue—but wind and afternoon weather can make crossings choppy. The result is a compact mountain paddle that feels both accessible and distinctly alpine.