Ecological Sightseeing Tours to outstanding areas near Portland Oregon and the Willamette Valley. Group or Private Tours. Top Rated on Tripadvisor, Google, and Yelp. Half-day and Full-day Tours. Multnomah Falls / Mt. Hood "Loop" Tour with Columbia River Gorge Waterfalls, Mount St. Helen's Volcano Tour, Coast Tour, Cannon Beach- Northern Coast Tour, Whale Watching & Coast Sightseeing Tour, Lewis & Clark Historical Tour of Ecola Park, Astoria, and the Columbia River, Native American Cultural Tour. Booking by phone saves money.