National Historic Site · Puerto Rico · est. 1949

San Juan National Historic Site

San Juan National Historic Site preserves stories of great ambition and aspirations. Countries fought for control of this tiny yet strategic island for centuries. Generations of soldiers have lived and worked within the forts. Visitors today are as inspired by these stories as they are by the beauty of the architecture and the ingenuity of design and engineering of this World Heritage Site.

Photos: National Park Service / Courtesy: Aerofoto

Alerts

  • Closure
    Temporary Closure of El Morro Dry Moat to Santa Elena Bastion

    The temporary closure of El Morro Dry Moat to Santa Elena Bastion is necessary to ensure public health and safety and security during the completion of the San Fernando Bastion cliff stabilization project.

Fees & passes

TypeCost
Per PersonValid for 24 hours, valid for both fortifications$10
From the park

All major credit cards and contactless payments

Buy the $80 America the Beautiful pass unless this is the only park you will see all year. It covers entrance at every federal site for 12 months. Compare the passes

Hours

San Juan National Historic SiteDaily · 9:00AM - 5:00PM

Hours by date. Standard hours apply on every date not listed.

DatesHours
Standard hoursNow9:00AM - 5:00PM
Nov 26, 2026Closed on Thanksgiving DayHours not published
Dec 25, 2026Closed on Christmas DayHours not published
Jan 1, 2027Closed on New Year's DayHours not published

July draws the most visits here and September the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, San Juan040k80k120k160kJanuary: 87,427 visits on average, 76.0°FJanFebruary: 98,602 visits on average, 76.1°FFebMarch: 130,737 visits on average, 76.9°FMarApril: 108,057 visits on average, 78.7°FAprMay: 98,255 visits on average, 80.3°FMayJune: 108,460 visits on average, 82.1°FJunJuly: 128,816 visits on average, 81.7°FJulAugust: 92,678 visits on average, 82.4°FAugSeptember: 52,727 visits on average, 82.1°FSepOctober: 60,943 visits on average, 81.6°FOctNovember: 77,437 visits on average, 79.1°FNovDecember: 130,286 visits on average, 76.9°FDecJanuary: 76.0°F averageFebruary: 76.1°F averageMarch: 76.9°F averageApril: 78.7°F averageMay: 80.3°F averageJune: 82.1°F averageJuly: 81.7°F averageAugust: 82.4°F averageSeptember: 82.1°F averageOctober: 81.6°F averageNovember: 79.1°F averageDecember: 76.9°F average70°F80°F90°FVisitsRain, inches0.0 in4.0 in8.0 in12 inJanuary: 4.76 in precipitationFebruary: 3.36 in precipitationMarch: 3.48 in precipitationApril: 5.64 in precipitationMay: 6.98 in precipitationJune: 5.29 in precipitationJuly: 7.09 in precipitationAugust: 7.73 in precipitationSeptember: 8.12 in precipitationOctober: 7.12 in precipitationNovember: 9.76 in precipitationDecember: 6.04 in precipitation
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Toa Baja Levittown, 4 miles from the park's reference point at 28 feet, station RQC00669415 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain from the same station, which publishes no snowfall normal.

See every month and year since 1979.

Visitor centers

  • San Juan NHS Visitor CenterPassport stamp

    Located at Castillo San Cristobal right before entrance to Old San Juan Visitor Center is closed during the pandemic.

Explore

Things to do

  • Castillo San Cristobal - Plaza Norzagaray

    This event site is located in front of the old Spanish ramp entrance to Castillo San Cristobal. This location can accommodate over 100 participants. With the amazing water view it is perfect for all kinds of events.

    Opens on the Park Service site
  • Capilla de Nuestra Señora de los Navegantes

    Located El Morro, Capilla de Nuestra Señora de los Navegantes is a lovely location for any small event. Located on the 5th level, accessible, fits 30 participants seating. Water and electricity are not available.

    Opens on the Park Service site
  • Castillo San Cristobal - Plaza Santa Teresa

    This even area offers an ocean view and room for 100 participants. Located near the entrance off Ave Luis Munoz Rivera. Water and electricity are not available.

    Opens on the Park Service site
  • El Morro, Bateria del Carmen

    Location El Morro, Bateria del Carmen This location is on the 5th level and can accommodate approximately 100 participants. It offers wide open ocean view with the historic elements of the fort for amazing photography.

    Opens on the Park Service site
  • Fort San Felipe del Morro

    Fort San Felipe del Morro Rising 140 feet (42.67 m) above the entrance to the San Juan Bay, this multilevel fortress is one of the city’s most dramatic landmarks, and the perfect venue for event.

    Opens on the Park Service site
  • Castillo San Felipe del Morro, Bastion de Austria

    Located on the 6th level, this site offers an expansive view for the perfect back drop for any occasion. Accommodates more than 100 participants. Electricity and water are not available.

    Opens on the Park Service site

Films

Welcome · 1.9 min · on NPS.gov ↗
Fourth Station · 1.6 min · on NPS.gov ↗

National Park Service productions, public domain.

Events

  • Veterans Day -- Fee Free Day11/11
    09:00 AM · runs through Nov 11 · free
  • Christmas Day12/25
    09:00 AM · runs through Dec 25
  • New Year`s Day01/01
    09:00 AM · runs through Jan 1
  • San Juan National Historic Site Anniversary02/14
    09:00 AM · runs through Feb 14
    San Juan NHS
  • National Park Service Birthday08/25
    09:30 AM · runs through Aug 25

Map

Interactive map by the National Park Service

Distances are approximate. Wilderness Atlas publishes a center point and an acreage for each area rather than a boundary, so each area is treated here as a circle of the same size and the figure is the gap to that circle.

Guidebooks for Puerto Rico and national parks across the country

We earn a small commission if you buy through these links. It does not change what we list.

Titles come from Open Library's catalog, matched by subject.

Reference

Weather & climate

Puerto Rico enjoys year round tropical climate. Winters are breeze and summers are mostly hot and humid. It rains all year long with a "dry" season in April. Temperatures range from 80's in the winter to 90's in the summer. The hurricane season starts in June and ends in November. On the longest day, June 22nd, the sun sets around 7 PM. On the shortest day, December 22nd, the sun sets around 4:30 PM.

Questions people ask

How much does it cost to enter San Juan?

Entrance is $10 per person on foot or bike. Valid for 24 hours, valid for both fortifications

Source: National Park Service

Can I pay the entrance fee in cash?

No. San Juan takes cards only at the entrance.

Source: National Park Service

When is entrance to San Juan free?

Next on October 27, Theodore Roosevelt's birthday. 2 fee-free days are left this year, for US residents only.

Source: Free entrance days

Do I need a reservation to enter San Juan?

No. There is no timed-entry or entrance reservation at San Juan. Camping and some tours have their own reservations.

Source: National Park Service

What are the hours at San Juan?

Standard hours are 9:00AM - 5:00PM, every day. Dated exceptions are listed under Hours.

Source: National Park Service

Is anything closed at San Juan right now?

1 active alert as of October 14, 2026: Temporary Closure of El Morro Dry Moat to Santa Elena Bastion.

Source: Alerts

How busy is San Juan?

1,402,132 recreation visits in 2025, number 59 of 387 units that report visitation.

Source: Most visited parks

Is there cell service at San Juan?

At the park's reference point, FCC coverage maps show T-Mobile 5G. No reported coverage for Verizon and AT&T. Coverage inside the park varies by location.

Source: FCC Broadband Map

When was San Juan established?

1949.

Source: Wikipedia

What is the weather like at San Juan?

Puerto Rico enjoys year round tropical climate. Winters are breeze and summers are mostly hot and humid.

Source: Weather & climate

Follow this park

Alerts feed (RSS)
Every active Park Service alert for this unit, one item each, rebuilt with the nightly data refresh.
Add dates to your calendar (.ics file)
Fee-free entrance days that apply here and each published hours exception, as all-day events.