Myrtle Beach: Agate & Chalcedony Rockhounding in Horry County, South Carolina
Updated July 2026
Myrtle Beach anchors the Grand Strand as the go-to public shark-tooth stretch on South Carolina's northern coast, where small dark fossil teeth wash in along miles of open beach. The best searching is low tide in the swash zone, and the nearby Myrtle Beach and Huntington Beach state parks add quieter, more productive alternatives. Its enormous public frontage means anyone can search without a boat or a fee. Reported finds include agate, chalcedony, quartz, fossilized shark teeth, megalodon teeth. Below: coordinates, access notes, nearby spots, and trip-planning links.
Myrtle Beach photos
Public image records connected to this spot or its reported material.
Map showing Myrtle Beach in Horry County, South Carolina
Quick details
- Access
- Public area
- County
- Horry County
- State
- South Carolina
- Nearest road
- Myrtle Beach Boardwalk
- Coordinates
- 33.68787, -78.88217
Geology at Myrtle Beach
This spot sits on Socastee Formation, mapped as sand and clay that formed within roughly the last 3 million years. Reworked sediments like these can carry fossils eroded from older beds upstream, typically as rolled bone fragments, teeth, and shell material.
- Mapped unit
- Socastee Formation
- Age
- 3 Ma to present (Quaternary)
- Rock types
- sand and clay
- Elevation
- 0 ft
Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.
Best time to visit Myrtle Beach
Conditions here are workable year-round, with typical highs from 56°F in winter to 88°F in summer.
Climate normals: NOAA 1991-2020 monthlies, MYRTLE BEACH station (6 mi away).
Land & collecting status
Generally open to casual rockhounding
Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Sources & verification
Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.
Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.
Found at Myrtle Beach
Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Myrtle Beach.
- Florence CountyTop pick in South CarolinaFlorence County, South Carolina · 53 mi awayPetrified Wood
- Diamond Hill MineWilliamsburg County, South Carolina · 61 mi awayQuartz, Amethyst, Smoky Quartz
- DarlingtonFlorence County, South Carolina · 62 mi awayPetrified Wood
- BlenheimMarlboro County, South Carolina · 69 mi awayPetrified Wood
- Cooper RiverBerkeley County, South Carolina · 71 mi awayMegalodon Teeth
- Bellyache CreekDarlington County, South Carolina · 77 mi awayPetrified Wood
- Morris IslandTop pick in South CarolinaCharleston County, South Carolina · 89 mi awayMegalodon Teeth
- Folly BeachTop pick in South CarolinaCharleston County, South Carolina · 94 mi awayMegalodon Teeth
