Descend through the Earth Crack to see Ole' Mist'ry River
See La Bufadora's sea geyser and explore Punta Banda's craft market
Pan for rough-cut emeralds and colorful gemstones
See dinosaur bones and learn fossil identification at a real dig site
Look for Alaska wildlife on a guided hike, coastal drive, and conservation center visit
Explore illuminated passages and the rare Wine Table underground
Explore gorge geology, history, and natural scenery on a private tour
Explore California's largest public vertical cavern chamber
Explore Carrot Island’s trails, marshes, and wildlife habitat at your own pace
Explore a remote dig site and learn hands-on fossil field science
Explore two cave routes filled with flowstone, soda straws, and stalagmites
Unearth fossils on a one-day introduction to field excavation
Crystal corridors and intricate formations 155 feet below the surface
Cross into Canada for alpine scenery and a Yukon suspension bridge
Watch loggerhead turtles nest on Juno Beach during a 3-hour evening program led by marine experts
Learn to drive a dog sled and mush a small team on Iditarod training trails with expert guides
See Red Rocks, Evergreen Lake, and Lookout Mountain on a private 4-hour tour
Look closer at Monterey's intertidal life with a naturalist
Private field access to paleontological staff
Private guided river cruise with chances to spot local wildlife