Top 5 Green Friendly Travel & Outdoor Apps

Check out five great environmentally friendly iPhone apps to take along with you on your outdoor adventures and travels.

Green Travel Choice

Get info on your CO2 emissions for bus, train, motor bike, cars and plane trips – do this all on a GPS based map.

Price: $1.99

Drinking Water

Map out the position of over 200 drinkable fountains in Rome and find the closest ones to you.
Price: 99 cents

Peterson Field Guide to Backyard Birds

Search and identify birds by species, geographical location and more. Check out bird images and listen to birdsongs and calls.
Price: $2.99


On-the-go reference to beautiful trees located in the English countryside. Treeld focuses on trees native to the British Isles.
Price: $3.99

Whale Song Project

Listen to whale songs streamed live from Hawaii’s Kihei Harbor whales. You can also view rotating photographs in the background of your main screen.
Price: $1.99

Image source: William Hook at