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Families who want a real sandy beach within walking distance of their campsite. Lifeguards run 11am-6pm Memorial Day through Labor Day, Cedar loop has electric hookups, and trails connect directly to Annapolis Rock and the Appalachian Trail.
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Price
Varies
Booking
Reservable
Sites
169 campsites
Season
2026 Reservable Date...
Cell
Has Service
Pets
Very Pet Friendly
Select a month, then check for open campsites
Price
Varies
Booking
Reservable
Sites
169 campsites
Season
2026 Reservable Date...
Cell
Has Service
Pets
Very Pet Friendly
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Learn more about alerts →Greenbrier State Park
39.5378, -77.6218
Families who want a real sandy beach within walking distance of their campsite. Lifeguards run 11am-6pm Memorial Day through Labor Day, Cedar loop has electric hookups, and trails connect directly to Annapolis Rock and the Appalachian Trail.
Crowds and noise are the consistent complaint. Summer weekends bring entrance lines, a packed beach, and loud music across the water. Solo campers or anyone after quiet should aim for a weeknight or look at a different park entirely.
Context for the broader area surrounding Greenbrier State Park, sourced from the federal Recreation.gov rec-area record.
<A HREF="http://www.usbr.gov/dataweb/dams/co01666.htm">Shadow Mountain Dam</a> and Reservoir, <A HREF="http://www.usbr.gov/dataweb/html/cbt.html">Colorado-Big Thompson Project</a>, are on the Colorado River below its confluence with the Grand Lake outlet. Developments include 1 campground with 80 campsites and 2 boat-launch ramps. Good access exists. Total water surface available for recreation is approximately 1,346 surface acres and 8 miles of shoreline. Primary recreational activities are camping, fishing, and power boating. Primary sport fish are bown trout, rainbow trout, and salmon. Facilities closed in winter due to ice and snow conditions. <A HREF="http://www.usbr.gov/gp-bin/arcweb_sharesco.pl">Current Reservoir Levels</a>.
North from Granby, Colorado on U.S. 34.
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Summer is the best time to visit for reliably warm weather and full access to the park's main attraction: the man-made lake and lifeguarded sandy beach. Expect daytime highs in the mid-70s to low-90s°F (24–33°C) with humid conditions ideal for swimming, boating, and lakeside picnics; lifeguards are on duty 11 a.m.–6 p.m. from Memorial Day through Labor Day. Weekends are busy. Arrive early or reserve a campsite to secure a spot near the water. The swim season officially runs from the first weekend of May through the last weekend of September.
Best season: beach lifeguards, warm weather and full access; expect crowds on weekends.
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Park campground with multiple loops (Ash, Birch, Cedar, Dogwood). Amenities reported by visitors include bathhouses with showers and flush toilets, picnic tables and grills, a small camp store/camp office that sells firewood and ice, and a water station near the campground entrance. Cedar loop is noted as the loop with electrical hookups; fire pits are provided at sites and camp hosts maintain sites.
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