If you like quiet time surrounded by flowers and greenery, hang out at Thabor Botanic Gardens in Thabor - Saint-Hélier. If you like Thabor Botanic Gardens, you'll love Jardins Rocambole, just a short drive away.
You can spend an afternoon exploring the galleries in Espace des Sciences during your travels in Rennes. While you're here, you can savor the top-notch restaurants.