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1. Playa La Boquilla, Colombia: Located in Cartagena, this beautiful beach is part of a fishing village where locals operate environmentally friendly tours. The economic benefits are directly reaped by the community, contributing to sustainable tourism practices.

2. Navarre Beach, Florida, USA: This pristine sea-coast is recognized for its sustainable approach. Visitors can rent “turtle-safe” flashlights to avoid disturbing nesting turtles. It’s also a great place for diving and snorkelling among the artificial reefs teeming with marine life.

3. Baja California Sur, Mexico: This area supports ecotourism activities like whale watching, snorkelling with sea lions, and turtle release programs. The region itself is a UNESCO World Heritage site of island and protected areas.

4. Diani Beach, Kenya: Diani Beach has influx of eco-conscious tourists every year. Eco-resorts are common and use solar power, water recycling systems, and organic farms to limit their impact on the environment.

5. Rosalie Bay, Dominica: This black sand beach is a safe haven for turtles. The eco-resort Rosalie Bay Resort has been instrumental in protecting turtles, and guests can be part of the late-night patrols looking for nesting turtles.

6. Morgan’s Rock, Nicaragua: Built with sustainable materials, Morgan’s Rock Eco-Lodge strives for harmony with its surrounding environment. This idyllic beach offers activities such as guided forest walks and sea turtle spotting.

7. Noosa, Australia: Noosa’s main beach is perfect for families and surf beginners. The local council actively promotes the preservation of its natural and cultural environment and is internationally recognized by UNESCO as a Biosphere Reserve.

8. Kovalam, India: This gorgeous beach in Kerala is surrounded by eco-inn and resorts. The local population depends on revenue from eco-tourists which encourages the sustainable management of the region.

9. Matapalo, Costa Rica: Matapalo is a surfer’s paradise but is also gaining fame due to the local eco-resorts. The Osa Peninsula sets an example of sustainable development, with the local lodge using solar panels and locally grown organic food.

10. Brighton, UK: Brighton’s pebble beach holds many eco-friendly attractions. The city is known for its sustainable initiatives, including local fisheries that respect quotas and seasons to ensure the sustainability of their catches.

I hope this brief overview reflected an enticing selection of eco-friendly beaches from all corners of the world. Each beach has its distinctive appeal, unified by the commitment towards preserving their natural beauty and biodiversity by encouraging sustainable tourism practices. Their efforts ensure that these places will continue to enchant visitors for generations to come.