Accor Group Hotels Near Cavernous Holy Nymphaea

This karst cave system formed over 2 million years features rare stalactite formations. Scientists value its sediment layers documenting Mediterranean climate changes. The blue-hued calcite crystals are unique to this region.

Certified UNESCO Geopark guides offer 90-minute tours in 5 languages. The "Sacred Waters" thematic tour includes access to the restricted ancient baptismal chamber. Private bookings require 24-hour notice via their official website.

Tripods require permit (€15 fee) to protect delicate ecosystem. Flash photography is banned near Byzantine frescoes. The visitor center sells licensed postcards with professional shots of restricted areas.

Only the upper terrace with panoramic views has ramp access. The cave interior involves narrow staircases unsuitable for wheelchairs. Electric scooter rentals are available for the surrounding botanical trails.

Watch for Rhodes wall lizards sunbathing on rocks and Mediterranean monk bats at dusk. The endemic Nymphaea butterfly only inhabits this microclimate. Bring binoculars to spot Eleonora's falcons nesting in cliff crevices.

Recommended 3-hour itinerary: Start at Seven Springs valley for hiking, then the cave visit, ending at Archangelos Village for sunset. The Rhodes Adventure Pass (€25) covers transport between all three sites.