# Castillo de San Marcos National Monument

Activity in St. Augustine.

1 South Castillo Drive, St. Augustine, FL 32084

The original stone fort, and a Junior Ranger booklet from the entrance gives kids something to hunt for as they explore.

## Kid essentials

- Free to enter: no. Confirmed by Play Day, September 2026.

## Featured in

- National Park Service, 2026: [National Park Service](https://nps.gov/casa/learn/kidsyouth/beajuniorranger.htm)
- National Park Service, 2026: [National Park Service](https://www.nps.gov/casa/index.htm)
- National Park Service, 2026: [National Park Service](https://www.nps.gov/casa/planyourvisit/fees.htm)
- Fun 4 Auggie Kids, 2026: [Fun 4 Auggie Kids](https://fun4auggiekids.com/Fun-Around-Town/Historical-and-Educational-Attractions/Castillo-de-San-Marcos/View-details.html)
- National Park Service, 2025: [National Park Service](https://www.nps.gov/casa/planyourvisit/hours.htm)

## Visiting

- Hours: Mo-Su 09:00-17:15
- Phone: 904-829-6506
- Website: https://www.nps.gov/casa/index.htm

## About this record

A place is listed on Play Day when something positive is known about it for kids.

Every fact above carries the source that supplied it.

Page: https://ourplayday.com/places/castillo-de-san-marcos-national-monument-st-augustine