The beaches are separated by Red Mangrove. Exotic and endemic Plants of the Galapagos Islands are also all around the beach. As you walk around the Island of Santa Cruz make sure you visit the famous Lava Tunnels also named Lava Tubes.
It takes around an hour walk to get to the beach. You'll be able to see beautiful birds including the famous Galapagos finches as you walk. The trail to the beach is paved and marked.
There are two beaches at Tortuga Bay, the main beach is used for surfing due to its strong waves. If you want to swim and just relax you can head to the west side of the beach where the waters are calm.