Sullivan’s Island Dog Rules (2026)
Sullivan’s Island dog rules change depending on the season and time of day. If you’re planning to bring your dog to the beach, it’s important to understand exactly when dogs are allowed, when they must be on a leash, and when they are not allowed at all.
This guide breaks down the official Sullivan’s Island dog rules so you can plan your visit without any issues.
Sullivan’s Island Dog Rules Overview
Dogs are allowed on Sullivan’s Island beaches, but restrictions vary throughout the year. Summer months have stricter rules to protect beachgoers and wildlife, while the off-season offers more flexibility and longer off-leash hours.
Find a Dog-Friendly Beach House on Sullivan’s Island
Sullivan’s Island Dog Rules by Season
May – September (Summer Rules)
5:00 AM – 10:00 AM: Dogs allowed off leash
10:00 AM – 6:00 PM: No dogs allowed on the beach
6:00 PM – 5:00 AM: Dogs allowed on leash
October – April (Off-Season Rules)
5:00 AM – 12:00 PM: Dogs allowed off leash
12:00 PM – 5:00 AM: Dogs must be on leash
Quick Reference Table
Season: May – September
5 AM – 10 AM: Off leash
10 AM – 6 PM: No dogs
6 PM – 5 AM: On leash
Season: October – April
5 AM – Noon: Off leash
Noon – 5 AM: On leash
Additional Dog Rules
All dogs must have a current Sullivan’s Island license.
Dog waste is a health hazard and must be removed immediately.
Dog owners are responsible for their pets at all times.
Plan Your Visit
Before heading to the beach, make sure you understand parking rules and beach access points. Many visitors receive tickets or get towed due to parking violations, especially during peak season.
View the full Sullivan’s Island parking guide
View Sullivan’s Island beach access locations
Beachfront stays ⛳ Wild Dunes Resort
Golf & amenities 💰 Mount Pleasant Hotels
Best value nearby 🌆 Charleston Hotels
Historic district & dining 🏡 Isle of Palms Rentals
Beach houses & oceanfront stays 🌊 Sullivan’s Island Rentals
Walk to the beach from every home
Frequently Asked Questions About Dog Rules
Are dogs allowed on Sullivan’s Island?
Yes, dogs are allowed on Sullivan’s Island, but rules vary by season and time of day. There are periods during the summer when dogs are not allowed at all.
When can dogs be off-leash on Sullivan’s Island?
From May through September, dogs can be off-leash from 5:00 AM to 10:00 AM. From October through April, dogs can be off-leash from 5:00 AM to 12:00 PM.
Are dogs allowed on Sullivan’s Island during the summer?
Dogs are only allowed during limited hours in the summer. They are not allowed on the beach between 10:00 AM and 6:00 PM from May through September.
Do dogs need a license on Sullivan’s Island?
Yes, all dogs must have a current Sullivan’s Island license.
Explore Sullivan’s Island Beach Guides
Stay Near the Beach (Skip Parking & Crowds)
Most Sullivan’s Island rentals have strict pet policies, but hotels in nearby areas like Isle of Palms and Mount Pleasant offer more pet-friendly options.