There are hundreds of miles of shoreline roads and rain forest trails to conquer. If you’re an experienced backpacker, you may want to take on the Mauna Loa wilderness. Interesting trails can be found all over, from sandy coastal trails to a snow-covered summit. Some say the key to relaxing is getting active. Hawaii’s Big Island beaches also make it easy to get out and play. There are 266 miles of coastline and 47 beaches here with sand colors ranging from pristine white to green to volcanic black.