Guide
Maryland & Delaware Shelling Guide
Assateague, Rehoboth, and the Mid-Atlantic bays — where to find clams, jingles, and bay scallops.
Assateague, Rehoboth, and the Mid-Atlantic bays — where to find clams, jingles, and bay scallops.
Maryland and Delaware's protected beaches and quiet bays are ideal for beginners. The sand is soft, the surf is gentle, and the finds are plentiful.
Best Beaches for Shelling
- Assateague Island National Seashore
- Cape Henlopen State Park
- Rehoboth Beach
- Fenwick Island
- Delaware Seashore State Park
When to Go
Low tide on a calm morning is best, and the cooler months from October through April bring the freshest deposits.
Shells You'll Likely Find
- Surf clams and quahogs
- Jingle shells
- Slipper shells
- Bay scallops
- Whelks and moon snails
Print the illustrated Maryland & Delaware guide before your next bay-side walk.
Shop the CollectionsCompare Similar Shells
Species and look-alikes worth studying side by side. Every card routes into the shell reference.
Species
Scotch Bonnet
Semicassis granulata
Cream base with regular reddish-brown squares in tidy rows. Rounded body whorl and short spire; toothed inner lip.
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Knobbed Whelk
Busycon carica
Aperture opens on the right when the spire points up. Row of blunt knobs along the shoulder of the body whorl; interior often flushed with orange.
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Lettered Olive
Americoliva sayana
Cylindrical body with a very short spire and a long narrow aperture. The polished cream base carries tan or brown zigzag lines that give the species its 'lettered' name.
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Atlantic Auger
Terebra dislocata
Elongated screw-shaped shell up to 2 inches, pale grey to tan with faint spiral banding; each whorl carries fine axial ribs.
Explore ShellBeaches Worth Exploring Next
Shores connected to the shells, regions, and conditions on this page.
North Carolina Outer Banks
Outer Banks
A 200-mile chain of Atlantic barrier islands — Cape Hatteras, Ocracoke, and Cape Lookout deliver whelks, olive shells, and the state shell,…
Explore BeachGeorgia Coast
Jekyll Island
Historic Golden Isle with generous public beaches — Driftwood Beach and St. Andrews shore deliver moon snails, jingle shells, and…
Explore BeachFlorida Gulf Coast
Sanibel Island
Sanibel's east-west orientation sweeps Gulf shells onto its shore in exceptional variety — the reason it's the most celebrated shelling…
Explore BeachNorth Carolina Outer Banks
Ocracoke Island
A ferry-only Outer Banks island south of Hatteras — sixteen miles of protected National Seashore beach where Scotch bonnets and knobbed…
Explore BeachA Learning Journey to Follow
Learning Shell Identification
For growing collectors · 5 steps
For readers who already know a scallop from a whelk and want to sharpen the edge cases. Ends at the journal, where identification becomes a practice, not a lookup.
- 1
Understand the Anatomy
Shell Identification Guide
Vocabulary first — apex, whorl, aperture, columella.
Continue - 2
Meet the Common Species
Explore Common Shells
Browse the canonical shell records the site is built on.
Continue - 3
Compare Look-Alikes
Commonly Confused Shells
Side-by-side markers for the pairs that trip up new collectors.
Continue - 4
Find Them in the Wild
Best Beaches for Shelling
Where each species actually washes up.
Continue - 5
Practice in the Field
Shell Discovery Journal
Record each ID with sketches and notes to lock the learning in.
Continue
Free Printable
Take This Guide With You
Download our illustrated, print-ready guide — perfect for shelling trips.
Download the Maryland & Delaware Shelling Guide (PDF)