
Discover Events

Petit Jean State Parks
Arkansas State Parks Calendar of Events
Cossatot Falls Shoreline Beautification
Saturday, May 31, 2025
/ 9 a.m. - 11 a.m.
The cascading clear water of the Cossatot River serves people and wildlife alike! Join park interpreters to give back and create a lasting impact on the shoreline of the Falls. This beautification…
Read more
Great Arkansas Cleanup
Saturday, May 31, 2025
/ 10 a.m. - 2 p.m.
Help keep Millwood State Park beautiful! Litter harms our environment and disrupts the natural beauty of this place. You can help us clean up along the shoreline and trails to keep this special place…
Read more
Day of Service
Sunday, June 01, 2025
/ 10 a.m. - 11 a.m.
For this day of service, we are calling on volunteers to help us keep Lake Chicot State Park a pristine place for visitors and animals that call the lake home. Meet at the visitor center to pick up…
Read more
Nature Cabin
Sunday, June 01, 2025
/ 1 p.m. - 4 p.m.
Drop into the nature cabin to discover the things that make Lake Catherine so special. Park Interpreters present programs every half-hour that last about 15 minutes each. Programs begin at 1 p.m.…
Read more
Preserving the Legacy
Sunday, June 01, 2025
/ 2 p.m. - 4 p.m.
Join a park interpreter for a special 2-hour open self-guided tour of the 1872 Courthouse Museum! Learn how Jacksonport became the county seat, what the building was used for after the county seat…
Read more
Nature Cabin
Sunday, June 08, 2025
/ 1 p.m. - 4 p.m.
Drop into the nature cabin to discover the things that make Lake Catherine so special. Park Interpreters present programs every half-hour that last about 15 minutes each. Programs begin at 1 p.m.…
Read more
Preserving the Legacy
Sunday, June 08, 2025
/ 2 p.m. - 4 p.m.
Join a park interpreter for a special 2-hour open self-guided tour of the 1872 Courthouse Museum! Learn how Jacksonport became the county seat, what the building was used for after the county seat…
Read more
Nature Cabin
Friday, June 13, 2025
/ 1 p.m. - 4 p.m.
Drop into the nature cabin to discover the things that make Lake Catherine so special. Park Interpreters present programs every half-hour that last about 15 minutes each. Programs begin at 1 p.m.…
Read more
Nature Cabin
Saturday, June 14, 2025
/ 1 p.m. - 4 p.m.
Drop into the nature cabin to discover the things that make Lake Catherine so special. Park Interpreters present programs every half-hour that last about 15 minutes each. Programs begin at 1 p.m.…
Read more
Nature Cabin
Sunday, June 15, 2025
/ 1 p.m. - 4 p.m.
Drop into the nature cabin to discover the things that make Lake Catherine so special. Park Interpreters present programs every half-hour that last about 15 minutes each. Programs begin at 1 p.m.…
Read more
Preserving the Legacy
Sunday, June 15, 2025
/ 2 p.m. - 4 p.m.
Join a park interpreter for a special 2-hour open self-guided tour of the 1872 Courthouse Museum! Learn how Jacksonport became the county seat, what the building was used for after the county seat…
Read more
Preserving the Legacy
Sunday, June 22, 2025
/ 2 p.m. - 4 p.m.
Join a park interpreter for a special 2-hour open self-guided tour of the 1872 Courthouse Museum! Learn how Jacksonport became the county seat, what the building was used for after the county seat…
Read more
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…
Read more
Preserving the Legacy
Sunday, June 29, 2025
/ 2 p.m. - 4 p.m.
Join a park interpreter for a special 2-hour open self-guided tour of the 1872 Courthouse Museum! Learn how Jacksonport became the county seat, what the building was used for after the county seat…
Read more
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
Read more

Great Arkansas Clean Up 2025
Saturday, September 06, 2025
/ 8 a.m. - 12 p.m.
The Great Arkansas Cleanup is a state-wide volunteer event sponsored by Keep Arkansas Beautiful. Volunteers are invited to help clean up roadways, shorelines, trails, and the lake. Meet at the nature…
Heart Healthy
Read more

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…
Read more
Logoly State Park Fall Bioblitz
Saturday, September 13, 2025
/ 8:30 a.m. - 4:30 p.m.
Logoly State Park is home to a wide variety of fascinating plants and animals. Not only is it fun to see these things in the park, but you can also help park staff by being a community scientist and…
Heart Healthy
Read more

Keep Arkansas Beautiful at Powhatan HIstoric State Park
Saturday, September 20, 2025
/ 10 a.m. - 2 p.m.
Help keep Powhatan Historic State Park beautiful by joining park staff to volunteer with our annual Keep Arkansas Beautiful/Great American Cleanup events! Our spring event will focus on cleaning out…
Heart Healthy
Read more

Great Arkansas Cleanup
Saturday, September 27, 2025
/ 8:30 a.m. - 11:30 a.m.
Help protect Logoly State Park with a morning of park beautification and litter removal. Check in at the visitor center to get supplies, an area to work, and a free t-shirt (limited supply). This…
Read more