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Series Events

Three West River gravel events have routes that include a USFS National Grassland. The Grassland Gravel (Ft. Pierre National Grassland), Thunderhawk Wide Open (Grand River National Grassland) and Wheelin’ To Wall (Buffalo Gap National Grassland) events are offering a Grassland Triple Crown points series competition for the 2026 season. 

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Grassland Gravel

Fort Pierre, South Dakota
Saturday, July 18, 2026
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The Grassland Gravel race/ride showcases the 116,000 acres of rolling mixed-grass prairie of the Fort Pierre National Grassland on gravel roads and pasture doubletrack across three counties.

Thunderhawk Wide Open

Lemmon, South Dakota
Saturday, August 15, 2026
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Ride through some of the most iconic and remote land in the Old West and finish with a first-class celebration.If you’re into Wide-Open spaces, local culture, rich western history, art and live music you'll love the Thunderhawk Wide Open!

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Wheelin' to Wall

Wall, South Dakota
Saturday, September 26, 2026
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Bike the Best of the Badlands on great recreational rides on pavement or gravel through the spectacular formations in and around Badlands National Park. 

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Grasslands Triple Crown

The Grasslands Triple Crown is a joint effort by the event directors for the three independent series events. We love our prairies and are excited to share them with you! It's our first year trying this point series, so we're working things out as best we can as we go. Questions and suggestions are welcome using the contact form on the home page.

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