About Flatirons - Fourth Flatiron:
| The 4th Flatiron is one of the 5 huge flatirons over Boulder, and its summit is the highest point of the 5. It is actually three large pieces, and the route traverses through bushy gullys between the pieces. |
| Nearest town or city: | Boulder |
| Directions: | From Chatauqua Park, take the Royal Arches trail. the Toe of the 4th is just before reaching Tangen Spring just past Sentinal Pass. |
| Latitude, Longitude: | |
| Access Issues: | |
| Camping: | None |
| When to Climb: | |
| Quantity of Climbs: | Week |
