The Science & Learning Center (SLC) is a collaborative effort between the Mount St. Helens Institute and the U.S. Forest Service at Mount St. Helens National Volcanic Monument. Together, our goal is to connect people with nature through science, the arts, and adventure recreation. Our facilities and programs are designed to extend the quality and duration of educational experiences both onsite at the volcano and through engaging online experiences.
WINTER DRIVING: During the winter season driver’s on State Route 504 should be alert for the possibility of snow and icy conditions. Be prepared by using a vehicle equipped with traction devices or tire chains and carrying extra food, water, and warm clothing. For the latest information on road closures and travel alerts visit the Washington State Department of Transportation website.
GAS AND FOOD: From I-5 South, Drew’s Grocery and Service in Toutle is the last stop on SR 504 for gas and food before the Science and Learning Center. From I-5 North, Texaco in Toledo is the last stop on SR 505 for gas and food before the Science and Learning Center.
WEATHER: Typically, the most accurate weather predictions for the SLC are found on the National Weather Service website.
SLC VISITOR CENTER WINTER HOURS: The Science and Learning Center is open during the winter (while Johnston Ridge Observatory is closed), November through mid-April.
HOURS: Saturdays and Sundays, 10am to 4pm.
COST: Visiting the Science and Learning Center during its winter open hours is FREE. Donations are greatly appreciated.
The Mount St. Helens Institute offers awesome programs for youth and adults the Science and Learning Center and around Mount St. Helens. Learn more HERE.
The Science and Learning Center is available to rent for education programs, meetings, and conferences.
PHYSICAL ADDRESS (click for map):
Mount St. Helens Science and Learning Center (SLC)
19000 Spirit Lake Hwy
Milepost 43.3, State Route 504 (best for map apps)
Toutle, WA 98649
Mount St. Helens Institute
42218 NE Yale Bridge Rd
Amboy, WA 98601
Main MSHI phone: (360) 449-7883
In accordance with Federal law and U.S. Department of Agriculture policy, this institute is prohibited from discriminating on the basis of race, color, national origin, sex, age or disability. To file a complain of discrimination: write USDA, Director, Office of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington DC 20250-9410 or call (202) 720-5964 (voice and TDD). USDA is an equal opportunity provider and employers.