Greenhouses, gardens, 2,000 plant species
Marsh Botanical Garden in New Haven spans eight acres with more than 2,000 plant species across outdoor gardens and six greenhouses, featuring desert plants, tropical species, carnivorous varieties, and collections like magnolias and native landscapes.
Free · Indoor & outdoor · Rainy-day pick · Quiet-friendly
Outdoor gardens are open 7am to sunset daily; greenhouses require a weekday visit (Mon-Fri, 9am-4pm) and need a doorbell ring at the entrance.
The garden is undergoing renovation, so collections and displays may be limited; check before visiting.
Guided tours are available tailored to different ages and interests, covering plant science and garden history.