Rare Sea Glass
Your guide to finding, identifying, and collecting the world's rarest sea glass treasures.
Explore by Location
Discover the best beaches and coastlines where rare sea glass can be found.
Davenport Beach, California
Famous for colorful glass from the old Davenport cement plant. One of the most legendary sea glass beaches in the world.
Glass Beach, Fort Bragg
Thousands of colorful, wave-tumbled glass pebbles blanket this shore inside MacKerricher State Park.
Seaham Beach, England
Victorian-era glass factory waste produces some of the world's most collectible multi-colored sea glass.
Glass Beach, Kauai
One of the most concentrated sea glass deposits in the Pacific, on Kauai's south shore.
Spectacle Island, Boston
A former landfill turned national park, with beaches covered in sea glass and century-old pottery shards.
Steklyashka Beach, Russia
Soviet-era glass dumping created this stunning beach in Ussuri Bay, now carpeted with millions of colorful glass pebbles.
View All Locations
Explore sea glass beaches from around the world.
Guides & References
Sea Glass Color Rarity Chart
How rare is your sea glass? Our visual guide covers 16 colors ranked from common whites to ultra-rare reds and oranges.
View the Color ChartSea Glass Value & Grading Guide
What's your sea glass worth? Learn how collectors grade pieces by color, shape, frosting, and size - and what drives real market prices.
View the Value GuideFrom the Blog
Guides and tips for sea glass collectors.
How to Photograph Sea Glass
Tips for stunning photos that capture the beauty of your sea glass finds - lighting, backgrounds, and camera settings.
Sea Glass Jewelry Making
Turn beach-found sea glass into beautiful jewelry with wire wrapping, drilling, and bezel setting techniques.
Best Time to Find Sea Glass
Which seasons, tides, and weather conditions give you the best odds of finding sea glass on the beach.
From the Archives
Our original 2017 sea glass collection - field reports from Davenport Beach, California.