Arches National Park...

www.nps.gov/arch/index.htm
Arches National Park contains the greatest density of natural arches in the world. Over 2,000 arches are catalogued within the park boundaries. Towering spires, fins and balanced rocks in various hues of red rock complement the arches, creating a remarkable assortment of landforms. Pets are only allowed in campgrounds, on roads, or in parking lots, always on leash. Activities within the park are:
- Auto touring
- Backpacking
- Biking
- Camping
- Climbing
- Commercial tours
- Hiking
- Photography
- Ranger-led programs