Greg explores one of America’s busiest National Parks at a time of year when the crowds thin out and fall colors explode. Discover a different side of Yosemite National Park with some hiking secrets that will show you new areas of Yosemite Valley that are easy to access and will give you a whole new perspective on this national treasure, off the beaten path.

Greg Aiello takes viewers to the Bay Area; he hikes across the Golden Gate Bridge to camp.

Greg Aiello takes viewers to beautiful Big Sur and explores an area most people drive by.

Greg and two close friends travel to Nepal to cross-off a bucket list dream of hiking to Mount Everest base camp. After exploring the exotic culture of Katmandu, Greg begins his trek into the highest rugged mountains of the Himalaya. But a chance meeting with a Sherpa monk changes everything. This special, one-hour episode will change your idea of what Mount Everest and the Himalaya are forever.

Patagonia in southern Chile is considered one of the world's top trekking destinations. Greg and the crew set out on a 15-day odyssey to explore Torres del Paine National Park to hike the rugged and remote "O" circuit trek. A place where glaciers meet dense rain forests and majestic peaks touch the sky, this is an adventure that will take you into the true heart of Patagonia.

Central California is home to three of America’s top national parks. Greg shows you how to explore Sequoia, Kings Canyon and Yosemite National Parks in three days along a route known as the Majestic Mountain Loop. From groves of towering Redwoods, to roaring river and the stunning cliffs of Yosemite Valley, this road-trip packs it all in.

Backpacking is one of America’s favorite outside activities but Greg shows you a new way to combine the sport with another popular pastime. New technology in mountain-biking has created a whole new sport called “Bike Packing”. Greg and Kelsey load up their new rides for a multi-day adventure through the Sierra Nevada mountains, with everything they need to live and play right on their bikes.