Cala Estremer is a secluded cove in Pollenca, Majorca, with difficult access but stunning natural beauty. The beach is small, about 50 meters long and 10 meters wide, surrounded by rocks and stones. Accessing the cove involves a challenging hike or arriving by boat from Cala San Vicente. There are no facilities like showers or restaurants nearby, making it a perfect spot for those seeking a quiet and unspoiled beach experience.