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Restored glass dome of a historic conservatory showing new laminated panes, restored limestone panels and catwalks

Anna Scripps Whitcomb Conservatory Receives Renovation Award

Detroit, Michigan, November 10, 2025

The Anna Scripps Whitcomb Conservatory on Belle Isle has received an Award of Merit for a $10 million renovation that balanced historic preservation with modern engineering. Work included replacing more than 1,500 upper dome panes with laminated glass, abating asbestos and lead paint, repairing steel trusses, adding new catwalks, upgrading irrigation, and restoring exterior limestone. The project improved safety, climate control, accessibility and long-term sustainability while preserving the conservatory’s historic character. Funded by federal COVID-19 relief and a private donation to the Belle Isle Conservancy, the renovation supports ongoing public enjoyment and future maintenance of this beloved landmark.

Detroit’s Anna Scripps Whitcomb Conservatory Receives Renovation Award

Detroit, Michigan – The Anna Scripps Whitcomb Conservatory has been awarded the Award of Merit for its outstanding renovation, which successfully blends historical preservation with modern engineering prowess. This $10 million project enhances the conservatory’s long-term sustainability and public enjoyment while maintaining its historic charm.

Renovation Highlights

The conservatory’s extensive renovation included:

  • Replacing over 1,500 glass panes in the upper dome with new laminated glass to better control light and solar heat gain.
  • Abating asbestos and lead paint to ensure a safer environment for visitors and staff.
  • Repairing steel trusses to enhance structural integrity.
  • Installing new upper and lower catwalks for improved maintenance access.
  • Upgrading the irrigation system to support the diverse plant collection.
  • Restoring exterior limestone panels in the dome to preserve its historic appearance.
  • Adding a new concrete floor and planter walls in the showroom to enhance both aesthetics and functionality.
  • Implementing improvements in the vestibule, including a new roof, ceiling, and energy-efficient glass.
  • Upgrading glass in the cactus and tropical house for better climate control.
  • Completing sidewalk repairs and providing new concrete for the Lake Tacoma overlook for improved accessibility and safety.

Project Challenges and Solutions

Significant challenges included addressing structural deficiencies. The project team used a cantilevered scaffolding system to provide safe access to the dome and other structural elements. This innovative method enabled the replacement of the conservatory’s glazing with tempered safety glass, extending the building’s lifespan.

Historical Significance

The Anna Scripps Whitcomb Conservatory, opened in 1904, is the oldest continually operating conservatory in the United States. Designed by Albert Kahn, it showcases a unique variety of exotic plants and is organized into five distinct sections: the Palm House, the Tropical House, the Cactus House, a sunken Fernery, and the Show House.

Community Impact

The renovation was funded by $7.5 million in federal COVID-19 relief and a $2.5 million private donation to the Belle Isle Conservancy, ensuring that the conservatory is a safe and cherished destination for all visitors.

About the Award

The Award of Merit in Renovation/Restoration recognized the conservatory’s project as part of the 2025 Midwest Best Projects, highlighting excellence in preserving a historic structure while incorporating modern engineering solutions.

Visiting Information

After the renovation, the conservatory reopened on December 4, 2024, welcoming visitors from 10 a.m. to 5 p.m. Wednesday through Sunday.

Future Plans

Future plans include ongoing maintenance to ensure the conservatory’s longevity and continued public enjoyment, with a commitment from the Belle Isle Conservancy to preserve this historic landmark for generations.

Contact Information

For further details about the Anna Scripps Whitcomb Conservatory, including visiting hours and events, please reach out to the Michigan Department of Natural Resources.

FAQ

What is the Anna Scripps Whitcomb Conservatory?

The Anna Scripps Whitcomb Conservatory is the oldest continually operating conservatory in the United States, located in Detroit’s Belle Isle Park. It features a variety of exotic plant life from around the world and is divided into five distinct sections: the Palm House, the Tropical House, the Cactus House, a sunken Fernery, and the Show House.

What renovations were completed at the conservatory?

The conservatory underwent a comprehensive $10 million renovation, which included replacing over 1,500 glass panes in the upper dome, abating asbestos and lead paint, repairing steel trusses, installing new catwalks, upgrading the irrigation system, restoring exterior limestone panels, and making various other structural and aesthetic improvements.

When did the conservatory reopen to the public?

The conservatory reopened to the public on December 4, 2024, after the completion of the renovation. It is open from 10 a.m. to 5 p.m. Wednesday through Sunday.

Who funded the renovation project?

The renovation project was funded by $7.5 million of federal COVID-19 relief funding and a $2.5 million private donation given to the Belle Isle Conservancy for the purpose of restoring the conservatory.

What is the significance of the Award of Merit?

The Award of Merit in Renovation/Restoration was presented to the Anna Scripps Whitcomb Conservatory as part of the 2025 Midwest Best Projects. This recognition highlights the project’s excellence in preserving and enhancing a historic structure while incorporating modern engineering solutions.

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Key Features of the Renovation

Feature Description
Glass Pane Replacement Over 1,500 glass panes in the upper dome were replaced with laminated glass to better control light and solar heat gain.
Structural Repairs Steel trusses were repaired and replaced to enhance structural integrity.
Asbestos and Lead Paint Abatement Asbestos and lead paint were removed to ensure a safer environment for visitors and staff.
Catwalk Installation New upper and lower catwalks were installed for improved maintenance access.
Irrigation System Upgrade The irrigation system was upgraded to support the diverse plant collection.
Limestone Restoration Exterior limestone panels in the dome were restored to preserve its historic appearance.
Showroom Enhancements A new concrete floor and planter walls were added to enhance aesthetics and functionality.

Deeper Dive: News & Info About This Topic

HERE Resources

Community Survey for Belle Isle Park Investments
Belle Isle Park Seeks Public Input for Enhancements
Belle Isle Park Plans New Enhancements Through Community Input

STAFF HERE DETROITMI WRITER
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