Conquer a prehistoric landscape at the sold-out MammothMarch Texas on February 22, 2026, an unforgettable 20-mile endurance hike through the fascinating and rugged Dinosaur Valley State Park. Following a stunning single-circuit route along the Paluxy River, hikers will traverse hilly limestone terrain and literally walk in 113-million-year-old dinosaur tracks, all while experiencing the park's full scenic beauty. Known for its incredible sense of adventure and professional organization, this event transforms a day of hiking into an epic journey through deep time.
As this edition is currently sold out, join the waitlist for a chance to secure a spot. Prepare for an all-day challenge less than 90 minutes from Dallas/Fort Worth, where every mile rewards you with breathtaking views and a profound connection to the ancient past.
Feb 22, 2026
Distance — 20 mile
Type — Running
07:00
$115.86
These values represent the 3-year monthly averages for February in Glen Rose.
Glen Rose is in the Prairies and Lakes region of Texas. It is the county seat of Somervell County.
Read more launchExplore other exciting events happening in this same region.
location_on Fort Worth, Texas, US
calendar_today Jan 24, 2026
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more
