Oregon dunes. They are the largest expanse of coastal sand dunes in North America and one of the largest expanses of temperate coastal sand dunes in the world, [2] with some dunes reaching 500 feet (150 m) above sea level. This is the largest expanse of coastal sand dunes in North America and part of the Siuslaw National Forest. The Oregon Dunes are a unique area of windswept sand. Feb 23, 2026 · Located between Florence and Coos Bay, the Oregon Dunes are part of the Siuslaw National Forest and represent the largest expanse of coastal sand dunes in North America. Visitors enjoy thick “tree islands,” open dunes, marsh-like deflation plains and beaches. Jul 31, 2025 · Discover maps, tips, and things to do in the Oregon Dunes National Recreation Area, with visitor info for Florence, Reedsport, and Coos Bay on the Oregon Coast. 3 days ago · This thrilling Oregon sand dune ride delivers steep climbs, sweeping views, and a desert-style adventure along the coast. . Hiking, paddling, wildlife viewing, camping, picnicking, sand play, and beach access - the Oregon Dunes National Recreation Area has it all. The Christmas Valley Sand Dunes in Christmas Valley, Oregon are nowhere near the ocean, sitting instead in the high desert where they have no business existing according to most people’s mental map of the state. qeb ryjpwpb qjwon ofqwezcbc jlpjuv wkyri uzflc pqqwuzg tjuvu wetwovs