
Portland, Oregon Tours
Sea to Summit Tours and Adventures
Portland Oregon Tours, Willamette Valley Wine Tours, Columbia River Gorge & Multnomah Falls Tours, Mt. Hood Tours, Oregon Coast Tours & More
Since 2001, Sea to Summit Tours & Adventures has been providing fun and informative guided tours in Portland, Oregon for individuals, couples and groups of all sizes. Created, owned and operated by native Oregonian’s our local Portland tour guides are among the most knowledgeable and experienced. We offer guided tours from downtown Portland, Oregon including Willamette Valley wine tours, Columbia River Gorge & Multnomah Falls tour, Portland brewery tours, Columbia Gorge & Hood River wine tour, Northern Oregon Coast tour, Columbia River Gorge & Mt Hood tour, Ski and mountain shuttles services, private/custom Oregon tours, outdoor adventures and more.
Sea to Summit provides sightseeing tours throughout Oregon and the Pacific Northwest in comfortable, custom equipped 4×4 Mercedes-Benz vehicles. Our longtime, native Portland, Oregon tour guides literally have lifetimes of experience and knowledge to share about our amazing region. Sea to Summit offers the best Portland Oregon tours! Come tour with Portland, Oregon’s original tour & adventure company.
Our local Portland tour guides at Sea to Summit specialize in Willamette Valley wine tours, Hood River wine tours and Portland brewery tours during all seasons of the year. Individuals can join public Willamette Valley wine tours headed from Portland or we can help customize a private wine tour of Hood River, Willamette Valley or a guided tour of Portland, Oregon’s breweries that suits your group’s interests and individuality!
Portland’s Premier Ski and Mt. Shuttle Service, since 2001. Our experienced tour guides offer the best tours in Portland, Oregon – operating custom equipped 4×4 Mercedes-Benz vehicles with studded snow tires. We offer sightseeing tours of Mt. Hood, Columbia River Gorge & Multnomah Falls year round. Portland, Oregon’s most reliable 4×4 shuttle service for private groups to access Mt. Hood and Pacific NW ski resorts.
Let our experienced tour guides at Sea to Summit help customize a guided tour of Portland, Oregon, a Willamette Valley wine tour or private sightseeing tour to your preferences! Whether it’s a wine tour, Columbia Gorge waterfalls tour, Skiing in the Cascade mountains, or a day surfing the Oregon Coast, Our experienced tour guides at Sea to Summit will design and deliver the best tours in Portland, Oregon!
Private Trips, Tours & Gift Certificates
Groups wanting to have a personalized experience and maximum flexibility in a private, custom equipped 4×4 vehicle.
Willamette Valley Wine Tours
Experience Oregon’s Beautiful Willamette Valley Wine Country and Enjoy World Class Wines on a Willamette Valley Wine Tour… All Tasting Fees Included!
Columbia River Gorge Tours
Tour Beautiful Viewpoints, Majestic Waterfalls including Multnomah Falls and Learn about Oregon’s History and Geology on this Amazing 1/2 Day Columbia River Gorge Tour!
Crystal Mountain Getaway
Experience This Northwest Jewel and Ride Some Of The Best Terrain The Pacific Northwest Has To Offer!
Custom Tours & Events
Sea to Summit can help customize any tour or event to your group’s interest and individuality 365 days a year.
Outdoor Adventures
Whitewater rafting, hiking & backpacking, fishing & crabbing, surfing, kite boarding, diving, etc…
Columbia River Gorge and Mt Hood Tours
Enjoy Beautiful Viewpoints, Majestic Waterfalls Including Multnomah Falls and Visit Oregon’s tallest Volcano and Historic Timberline Lodge!
Northern Oregon Coast Tours
Explore Oregon’s Rugged Northern Coastline and State Parks!

Portland, Oregon City Tours
Book our Portland, Oregon guided tours and experience the City of Roses with Portland’s Authentic Tour Company. Offering the best tours in Portland, Oregon!
Testimonials
Why Choose Sea to Summit?
We’re Portland Oregon’s original tour & adventure company. Sea to Summit Tours & Adventures is created, owned and operated by native Portland, Oregonian’s and is one of the longest running and most reliable Portland, Oregon tour companies of its kind. Since 2001 – A true Oregon original.
Sea to Summit operates custom equipped 4×4 Mercedes Benz vehicles that are specifically designed for tours and adventures year round and in any weather conditions. We are among the most reliable, equipped and experienced tour companies in the Pacific Northwest. Knowledgeable and experienced, Sea to Summit’s owner and long-time Portland tour guides provide clients with the important geological and historical information that you deserve on your Pacific Northwest tour. Unlike other Portland, Oregon tour companies, we never skip a worthwhile stop or cut your experiences short while trying to double book tours from Portland or a guide on the same day. All photos on our website and social media are taken by one of our guides on our Portland, Oregon Tours. No stock photography or content here – When looking for a Portland tour company don’t choose just another copy and paste tour company that followed in our footsteps, choose a true original – Sea to Summit!
This is the best way to learn about and see the natural scenery around Portland, Oregon. Sea to Summit provided flexible, fun and informative tours and is a great way to see the Columbia River Gorge Waterfalls & Mt Hood Darryl L Charlotte, North Carolina
Josh was full of information around the Portland area and gave us plenty of time to explore during the tour. He even took some excellent photos for us at the Columbia River Gorge waterfalls, scenery and viewpoints, definitely would recommend this Oregon tour. Rosiede Long Island, New York
Winter tour of Columbia Gorge Waterfalls and Mt Hood from Portland was amazing. Sea to Summit’s owner/guide Joshua in Portland provided a fantastic Waterfall tour experience and literally navigated blizzard conditions around Mt. Hood in their 4×4 Mercedes. Thanks for a unforgettable Oregon tour experience and keep ing our family safe in the craziest of conditions, thank you Sea to Summit, highly recommended!