Colorado's Goose Island Only Accessible by Suspension Bridge

This remote island in Lake San Cristobal is a haven for Canadian geese and other wildlife.

Published on Feb. 8, 2026

Goose Island, located in Colorado's San Luis Valley, is an island in the middle of Lake San Cristobal that is only accessible to humans for a few months out of the year via a 220-foot suspension bridge. The island is a popular nesting spot for Canadian geese, as well as home to other wildlife like eagles and trout.

Why it matters

Goose Island represents a unique natural wonder in Colorado's San Luis Valley, which is already known for its stunning landscapes and alleged paranormal activity. The island's remote location and limited accessibility make it an intriguing destination for adventurous travelers seeking to explore off-the-beaten-path destinations.

The details

Goose Island can only be accessed by humans between the months of June and November via a 220-foot suspension bridge made of steel grates and cables. The original bridge was constructed many years ago, but the current one was rebuilt in 2011. In addition to the Canadian geese that nest on the island each spring, the area is also home to eagles, trout, and other wildlife.

  • Goose Island is only accessible to humans between June and November each year.
  • The current suspension bridge connecting the island to the mainland was rebuilt in 2011.

The players

Goose Island

A remote island located in the middle of Lake San Cristobal in Colorado's San Luis Valley.

Lake San Cristobal

A landmark lake in Colorado's San Luis Valley that was created by a landslide roughly 700 years ago.

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The takeaway

Goose Island offers a unique opportunity for adventurous travelers to explore a remote and wildlife-rich destination in Colorado's San Luis Valley, accessible only by a suspension bridge for a few months out of the year.