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COTREX is a project by the Colorado DNR and Colorado Parks and Wildlife.
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Colorado Trail Explorer
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Challenges
Explore and share Colorado’s beautiful outdoors by recording Field Notes with the mobile app to complete challenges and earn badges. Download the apps here:
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In Progress
Complete
Colorado State Wildflower Challenge
Checklist
Note
1
Colorado Blue Columbine
Animal Signs Challenge
Checklist
Note
3
Animal Signs
Waterfall Challenge
Checklist
Note
3
Waterfalls
Lizard Challenge
Checklist
Note
3
Lizards
Butterfly Challenge
Checklist
Note
3
Butterflies
Scenic Spots Challenge
Checklist
Note
5
Observation Points
or
Scenic Spots
1st Nature Scavenger Hunt
Checklist
Note
1
Flower
Note
1
Seed
Note
1
Rock
Note
1
Mineral
Note
1
Insect
Note
1
Bird
Note
1
Tree
Note
1
Leaf
Trail Sign Challenge
Checklist
Note
1
Sign
Trail Maintenance Challenge
Checklist
Note
3
Obstacles
Drinking Water Challenge
Checklist
Note
5
Drinking Water
Conditions Report Challenge
Checklist
Note
5
Surface Conditions
Litter Cleanup Challenge
Checklist
Note
5
Litter
Waterfalls of Rocky Mountain National Park Challenge
Checklist
Note
2
Waterfalls
in
Rocky Mountain National Park
No challenges in progress yet
No completed challenges yet
Fun Fact
Some challenges directly help
Colorado Parks & Wildlife
identify and prioritize needed trail system maintenance.
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