Crescent Harbor Adventures on Naval Air Station Whidbey Island will host a hike to Yellow Aster Butte from 7 a.m. to 7 p.m. on Saturday, July 9.

Yellow Aster Butte is a triple-summit peak just north of the North Fork Nooksack River drainage. The hike offers views of Mount Baker, Mount Shuksan and more.

Cost for the hike is $35 and includes guide and transportation. The hike will depart from Crescent Harbor Adventures’ boathouse deck. Those interested must register by July 7. Call 257-4842 or go to www.navylifepnw.com.