Skip to main content
State Park

Photo: Jeffrey BeallCC BY 3.0Wikimedia Commons

John Martin Reservoir State Park

Colorado · CO

2

Trails

1

Campgrounds

Official sources & verification

Managed by Colorado Parks and Wildlife

Verify before you go

Source of truth

Verify by phone or mail

  • Operator:(719) 829-1801
  • Address:30703 Co. Rd. 24, Hasty, CO 81044 · CO
We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this park using the links above before you go — you are responsible for compliance. Last verified by us: Oct 25, 2026. Spot an error in our data?

About

John Martin Reservoir State Park is situated in southeast Colorado along the Arkansas River, offering expansive views and a variety of landscapes. The park is named after the John Martin Reservoir, which was created by the construction of the John Martin Dam in the 1940s. This large reservoir is distinctive for its size and the recreational opportunities it provides, making it a popular destination for both locals and visitors looking to enjoy the outdoors. At John Martin Reservoir State Park, visitors can engage in a range of activities such as boating, water skiing, fishing, camping, hiking, and birdwatching. The park features designated areas for these activities, with ample parking available for ease of access. The weather can vary, so it's advisable to check conditions before heading out. Water access is available for boating and fishing, but visitors should confirm specific regulations and any potential restrictions. For the most accurate information regarding hours, fees, and closures, please verify on the official state site before visiting.

Source: cpw.state.co.us

From Wikipedia

John Martin Reservoir State Park is a state park in Colorado. It contains John Martin Reservoir, which is the second largest body of water in Colorado by capacity. It is also known for being a prime birdwatching location. Bent County, Colorado has been documented to have over 400 different species of birds. The namesake reservoir of the park is created by a 118-foot tall (36 m) and 2.6-mile long dam (4.2 km), which goes by the name of John Martin Dam.

Source: Wikipedia — text licensed CC BY-SA 4.0. Verify alerts and operational details with the managing agency below.

Reviews

No reviews yet

Be the first to share your experience and help others plan their visit.

Hunting in this park

This park overlaps hunting units

During hunting seasons, wear blaze orange and check regulations — see the Colorado hunting page

Spot an error in our data on John Martin Reservoir State Park?