Big Kastri Beach, nestled on the enchanting peninsula of Sithonia in Greece, is a hidden gem waiting to be discovered by those who seek the serenity of untouched natural beauty. Stretching along a modest length, this beach boasts a unique sand color that sparkles under the Aegean sun, enticing visitors to bask in its glory. Activities at Big Kastri Beach are varied, offering something for everyone, from swimming in the crystal-clear waters, snorkeling to explore the rich marine life, to simply unwinding on the sand with a good book. However, Big Kastri Beach has few amenities, so plan your trip accordingly, although it does allow dogs, ensuring that your furry friends can also enjoy the beachside bliss.