From the Promoter:
Gravel Unravel is a brand new endurance bicycle event on the gravel road system of Olympic National Forest on the Olympic Peninsula of Washington State. The event will have distances of 32, 55, and 80 miles. The 55 and 80 milers summit Bon Jon Pass, and all distances are followed by a super fun after-party, including a beer garden, at Worthington Park in Quilcene, Washington.
The 32-mile course is 45% gravel
The 55-mile course is 70% gravel
The 80-mile course is 80%
All have lots of climbing!