The Grasshopper Adventure Series is set to return to the scenic Jackson State Demonstration Forest in Caspar, California on April 10, 2027. This challenging off-road course spans an impressive 32 miles and features a mix of terrain that includes 9.5 miles of flowing single track trails. The remainder of the loop consists of dirt and gravel roads, providing riders with a diverse and engaging experience. With no short course option available, participants can expect to immerse themselves in the beauty of the forest while navigating varied landscapes. The event promises an exhilarating day for all who take part, as they pedal through winding trails and serene countryside paths. Registration is now open at Movemint, offering early bird pricing from September 30th until February 7th, with rates increasing incrementally up to Day-of registration on April 8th. Early registrants can secure their spot for just $155, while day-of entries cost $200. For those looking to ride as part of a team or group, Movemint offers special discounts starting at $10 off per rider when five or more individuals register together under the same name. Teams not only foster camaraderie but also add an extra layer of excitement and support throughout the event. Participants are encouraged to create a Movemint account for seamless registration management, tracking results, and integrating with their Strava accounts. Detailed information on team creation and transfer policies can be found in the FAQ section of the "About Us" page. Join us at Jackson State Demonstration Forest this April for an unforgettable adventure through some of California's most beautiful backcountry trails.
Races Offered
Junior (U19)
Apr 10, 2027
straighten
Distance —
Junior (U19)
terrain
Type —
Cycling
timer
189 days remaining
sell
$90.00
Pro/Open Age Groups
Apr 10, 2027
straighten
Distance —
Pro/Open Age Groups
terrain
Type —
Cycling
timer
189 days remaining
sell
$155.00
Weather History
These values represent the 3-year monthly averages for April in Caspar.
thermostatTemperature
7.7° / 11.9°
wb_sunnyFeels like
3.7° / 8.8°
light_mode
Avg sunshine hours
10h 30m
water_drop
Avg rainfall
1.7 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
15.6 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
84.8%
wb_twilight
Sunrise
06:36
nightlight
Sunset
19:53
About Caspar
Learn more about the host city, Caspar.
Caspar is an unincorporated community in Mendocino County, California, United States. It is located on the Pacific Ocean, 4 miles (6 km) north of Mendocino, at an elevation of 82 feet (25 m). It is bounded on three sides by state parks: the historic 1909 Point Cabrillo Light Station is nearby to the south, Jug Handle State Natural Reserve lies to the north, and its coast forms Caspar Headlands State Beach. The population was 500 at the 2020 census. For statistical purposes, the United States Census Bureau has defined Caspar as a census-designated place (CDP).