The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

A whimsical village of unique treehouses resides in a Washington forest.

Make your reservation to have coffee with some kitties.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

100-year-old shipwreck you can walk up to at low tide.

This charmingly homemade amusement park has been growing for 40 years.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

Get your cosplay on at Portland’s only Medieval fantasy-themed mead hall.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

On East Burnside, a 24-hour vending machine distributes world-class pastries.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.