There are 12 trail systems in Mount Olympus Wilderness. These trails are:
- Mill B North Fork Trail
- Neffs Canyon Trail
- Butler Fork Trail
- Z Trail to Tolcats Canyon
- Mill A Basin Trail
- Heughs Canyon Trail
- BST: Tolcats Canyon to Heughs Canyon
- Mount Raymond Summit Trail
- Desolation Trail
- Thaynes Canyon Trail
- Bowman Fork Trail
- Alexander-Bowman Trail