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Bring the park home. 2027 Cullinan Park Calendar. Every purchase supports Cullinan Park Conservancy.Shop Calendars

2027 CULLINAN PARK CALENDARS • SHOP NOW

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Experience, Explore
Encompassing more than 750 acres of prairie and woodlands, Cullinan Park is a peaceful place to experience the outdoors. Take in a scenic overlook of White Lake or hit the trails — pause along the way to look and listen for birds and wildlife. Nature awaits.

Welcome to the
Cullinan Park Conservancy

The Cullinan Park Conservancy is a non-profit group charged with the promotion, enhancement and protection of Joseph S. and Lucie H. Cullinan Park at Oyster Creek for the use and enjoyment of wildlife and human visitors alike. Located in Sugar Land, Cullinan Park is one of the largest nature parks in the Houston area. Learn more about the amenities at this beautiful park.

Our Story   Support the Park

Scenes from the Park

 Our Wild Oasis in the City

Explore the Park  

Check out the park maps before your visit and get inspired by these amazing images captured at Cullinan Park.

 

View Gallery

View Maps
May 07, 2026
LEAP Site Plan Revealed
Work continues on Phase III improvements to Cullinan Park, with Kimley-Horn and GreenWorks recently completing a site plan for the LEAP: Learn, Explore & Play zones designed to engage young minds and cultivate a respect for nature. The LEAP...
November 05, 2025
Picnic for the Park 2025 Raises $100,000+
The Board of Directors of Cullinan Park Conservancy is grateful to the donors, sponsors and park supporters who contributed to the success of the 9th Annual Picnic for the Park fundraiser at Sweetwater Country Club. With nearly 200 guests in...
January 30, 2025
Phase III Improvements Underway in Cullinan Park
Improvements continue at Cullinan Park, with a recent donation to the City of Sugar Land that launches the third round — LEAP: Learn, Explore & Play. In December, the Cullinan Park Conservancy presented the City of Sugar Land with a...
November 14, 2024
Picnic for the Park 2024 Raises $80,000+
The Board of Directors of Cullinan Park Conservancy are grateful to their patrons and sponsors who contributed to the success of their 9th Annual Picnic for the Park on October 24, 2024, at Sweetwater Country Club. "With more than...

YOUR SUPPORT AT WORK

More nature. More connections.
Made possible by you.

Your generosity helps improve the park, care for its natural spaces, and connect our community with the outdoors.

COMPLETED • 2019 & 2024

More ways to enjoy the park

Completed improvements include trails, a lake overlook, restrooms, additional parking, and wayfinding signs.

See completed improvements

ONGOING STEWARDSHIP

Care for a living park

Clean Sweeps, Scout projects, and Texas Master Naturalist work crews bring volunteers together to care for Cullinan Park.

Volunteer at the park

EDUCATION & OUTREACH

Nature brings us together

Nature walks, story time, Bird Week, and pollinator programs help children and adults connect with the park.

Concept plan for the planned LEAP nature play area at Cullinan Park

LEAP concept plan. Planned improvements, not yet open.

HELP BUILD WHAT COMES NEXT

Learn. Explore. Play.

LEAP is the next phase of park improvements: a nature play area and outdoor classroom with spaces for gathering, exploration, and imaginative play.

Design work is advancing. Fundraising continues to help bring the planned spaces to life.

Give to the Park

Explore the LEAP plan

Nature

Cullinan provides critical wildlife habitat. More than 276 species of birds and 378 species of plants have been observed in the park.   

Learn More

Participation

Discover your favorite way to get involved at Cullinan Park – from volunteering to participaating in our annual Photo Contest.

Learn More

Projects

Check out upcoming improvement projects planned to enhance Cullinan for both wildlife and park visitors.

Learn More

Maps

Cullinan Park spans 754 acres of woodlands, wetlands and lakes featuring more than four miles of scenic nature trails.

Learn More

Visit Cullinan Park

Whether it be for a picnic, quiet fishing, a birdwatching outing, a relaxing walk, or just some time off from the busy world, Cullinan Park is the perfect Sugar Land nature park to enjoy.

12414 Highway 6 S
Sugar Land, TX 77478

It is located on the west side Highway 6, also known as Addicks-Howell Road, between Voss and Highway 90A, on the southwestern outskirts of Houston.

Cullinan Park is open daily from dawn to dusk.
There is no fee for admission.