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John Martin Reservoir State Park

Bent · Colorado Parks and Wildlife

BEFORE YOUR VISIT
PLAN YOUR VISIT

The practical details.

Managing agency
Colorado Parks and Wildlife
Address
30703 Co. Rd. 24 Hasty, CO 81044 United States
Telephone
719-829-1801 Fax: 719-829-4980
Hours
Park: Daily, 5 a.m. to 10 p.m. Office: Monday through Friday, 8 a.m. to 4 p.m.
Entry fees
Daily Vehicle Pass — Single vehicle and its occupants with Colorado license plate — 1 Day — $10-$12; Daily Vehicle Pass — Single vehicle and its occupants with out-of-state license plate — 1 Day — $15-$17; Individual Daily Pass — For individual entry on foot, bicycle, horseback, etc at select parks — 1 Day — $4
Official park information

We have not yet verified accessibility details. Confirm these with the managing agency before traveling.

Check notice timestamps and official updates. Conditions can change between source checks.

About John Martin Reservoir State Park

A Lower Arkansas Valley reservoir with campgrounds, wildlife viewing and water recreation. The open plains setting offers a different Colorado landscape from the mountain parks.

Activities & facilities

Recorded from park sources. Availability and restrictions may vary by season or visitor area.

Mapped hiking trails.

OpenStreetMap routes that intersect recorded park boundaries. Distances cover each route’s mapped Colorado portion, which may extend beyond this park. Check official maps and current access rules.

All mapped hiking routes ↗

Trail data © OpenStreetMap contributors · ODbL

Find your way.

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Map points represent park land, not verified visitor entrances. Follow the managing agency’s entrance directions. Tiles © OpenStreetMap contributors.

This point represents park land, and may not be a public entrance. Follow official entrance directions.

Official visitor information & directions ↗

Read before you roam.

Sources & verification

Park facts and notices are checked separately. Missing facility information does not mean a facility is absent. Official visitor page checked Oct 21, 2026.

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