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Petit Jean State Parks
Arkansas State Parks Calendar of Events
- Park: Mammoth Spring State Park
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The Great Spring River Cleanup
Wednesday, May 28, 2025
/ 9 a.m. - 3 p.m.
Become a volunteer and make a difference. Join us at the Mammoth Spring State Park Office and Welcome Center as we set off in canoes to help do our part to clean up one of North Central Arkansas' most…
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Mammoth Spring State Park Adopt a Highway Cleanup
Wednesday, June 25, 2025
/ 9:30 a.m. - 11:30 a.m.
Help Keep Arkansas Beautiful! Join Mammoth Spring State Park Team as we pitch in and Adopt a HWY. Volunteers will help clean up trash on a large portion of HWY 63 in Mammoth Spring State Park. Call…
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Mammoth Spring State Park Adopt a Highway Cleanup
Wednesday, August 06, 2025
/ 9:30 a.m. - 11:30 a.m.
Come do your part to Keep Arkansas Beautiful. Join the state park team as they participate in cleaning up a large portion of HWY 63 in Mammoth Spring. Meet at the state park at 9:30 a.m. Call…
Heart Healthy
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Great Spring River Cleanup
Wednesday, September 10, 2025
/ 9 a.m. - 3 p.m.
Become a volunteer and make a difference. Join us Wednesday September 10th at the Mammoth Spring State Park Office and Welcome Center as we'll set off in canoes to help do our part to clean up one of…
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Mammoth Spring State Park Adopt a Highway Cleanup
Wednesday, October 15, 2025
Come do your part to Keep Arkansas Beautiful. Join the state park team as they participate in cleaning up a large portion of HWY 63 in Mammoth Spring. Meet at the state park at 9:30 a.m. Call…
Heart Healthy
Read more