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State Park

Photo: mostateparksPublic domainWikimedia Commons

Grand Gulf State Park

Missouri · MO

1

Trails

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Managed by Missouri Department of Natural Resources, Missouri State Parks

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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

Grand Gulf State Park is a striking geologic preserve located near Thayer, Missouri. The park features a unique forked canyon that is the remnant of an ancient collapsed dolomite cave system, earning it the nickname "Little Grand Canyon." Its distinctive landscape includes deep gorges, a natural bridge, and panoramic views that showcase the park's impressive karst topography. Acquired by conservationist Leo Drey before becoming part of the Missouri state parks system, Grand Gulf was designated a National Natural Landmark in 1971, highlighting its significance in geology and ecology. Visitors to Grand Gulf State Park can enjoy several activities, including hiking along trails that offer views from both the canyon rim and its floor. The park provides ample parking for those looking to explore its natural beauty. Weather conditions can vary, so it's advisable to check forecasts before planning your visit. While the park is relatively remote, it is accessible for day trips, and there are opportunities for water exploration in the nearby streams. Before visiting, be sure to verify hours, fees, and any potential closures on the official state site.

Source: mostateparks.com

From Wikipedia

Grand Gulf State Park is a state-operated, privately owned and publicly accessible, geologic preserve near Thayer, Missouri, United States, encompassing a forked canyon that is the remnant of an ancient collapsed dolomite cave system. The land that is now the park was acquired by conservationist Leo Drey (1917–2015) before becoming part of the Missouri state parks system. The 322-acre (130 ha) state park has been operated by the Missouri Department of Natural Resources under a lease agreement with the L-A-D Foundation since 1984. Grand Gulf was declared a National Natural Landmark in 1971 as an excellent example of karst topography and underground stream piracy. A 60-acre (24 ha) portion of the park was designated by the state as the Grand Gulf Natural Area in 1986.

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

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