In short
- Permits are required for personal vehicles at I-84 Exit 31 from late May to early September.
- Each timed use permit costs $2 per vehicle.
- Guided tours and the Columbia Gorge Express bus do not require individual permits.
In this article
Navigating the Columbia River Gorge timed use permit system takes a bit of planning. Peak summer crowds at Multnomah Falls prompted a vehicle permit requirement to manage traffic. If you plan to drive yourself between late May and early September, you must secure a reservation in advance.
What is the Columbia River Gorge timed use permit?
It is a $2 reservation required to park a personal vehicle at the Multnomah Falls lot on Interstate 84 (Exit 31).
The U.S. Forest Service uses this system to reduce traffic congestion. You only need this specific permit between late May and early September. It applies strictly to personal vehicles parking at the main Multnomah Falls lot on I-84.
How can I visit without a permit?
You bypass the permit requirement by booking a guided tour or taking public transit.
Commercial tour operators handle all access requirements for you. When you book a guided mini-bus or van tour, the vehicle has its own access. You do not need to buy a $2 individual permit. Taking the Columbia Gorge Express bus ($10 day pass) also exempts you from the permit rule.
Why are permits required in the summer?
Parking at Multnomah Falls fills up extremely fast by 9:00 AM during peak season.
The Gorge sees high visitor volume when the weather warms up. Without permits, cars back up onto the interstate waiting for spaces. The timed use permit ensures better traffic flow and manages the number of vehicles entering the lot at one time.
Should I drive or take a tour?
Driving is cheaper but requires strict timing, while a tour provides a hassle-free experience.
A self-drive trip costs just the $2 permit fee, but you must secure the permit in advance and arrive during your window. A guided half-day tour typically costs $70 to $90 per adult. The tour includes transportation from downtown Portland, a guide, and guaranteed access to multiple waterfalls.
Questions travellers ask
Do I need a permit if I visit in October?
No. The timed use permit system only runs from late May to early September. Visiting in the fall does not require a parking reservation at Multnomah Falls.
Does the permit include entry to Multnomah Falls?
Visiting the waterfall independently is free. The $2 fee covers the timed parking permit, not an admission ticket.
Can I use the Columbia Gorge Express instead?
Yes. The Columbia Gorge Express is a transit bus from the Gateway Transit Center. A day pass costs $10, and you do not need a timed use permit when arriving by bus.
