What it is: École botanique du Jardin des Plantes
Where it is: 49, rue Monge / rue de Navarre – 5e (map)
When it’s free: Same hours as the Jardin des Plantes
Summer
Daily – 7:30 AM to 8:00 PM
Winter
Daily – 8:00 AM to 5:30 PM
How to get there: Austerlitz M5, Censier Daubenton M7, Jussieu M10, or Austerlitz RER C
What it is: Arènes de Lutèce (Roman Arena)
Where it is: 49, rue Monge / rue de Navarre – 5e (map)
When it’s free: Daily
Summer – 8:00 AM to 10:00 PM
Winter – 8:00 AM to 5:30 PM
How to get there: Monge M7, Jussieu, M7, M10 or Cardinal-Lemoine M10
What it is: Église Saint-Julien-le-Pauvre
Where it is: 1, rue Saint-Julien-le-Pauvre – 5e (map)
When to see it: Daily – 9:30 AM to 1:00 PM & 3:00 PM to 6:30 PM
How to get there: Cluny – La Sorbonne M10, Maubert-Mutualité M10, Saint-Michel – Notre-Dame RER B, RER C
What it is: Église Saint-Jacques-du-Haut-Pas
Where it is: 252, rue Saint-Jacques – 5e (map)
When to see it: Daily
Monday – 3:30 PM to 7:30 PM
Tuesday to Saturday – 10:00 AM to 12:30 PM & 3:30 PM to 7:30 PM
Sunday – 9:30 AM to 8:00 PM
How to get there: Luxembourg RER B
What is it: Musée Curie
Where it is: 1, rue Pierre et Marie Curie – 5e (map)
When it’s free: Wednesday to Saturday – 1:00 PM to 5:00 PM
Closed – Public Holidays : April 21st, May 1st, May 8th, May 29th, June 9th, July 14th, November 1st, November 11th.
Closed August
Closed during Christmas Holidays
How to get there: Monge M10, Cardinal Lemoine M10 or Luxembourg RER B
What it is: Panthéon
Where it is: Place du Panthéon – 5e (map)
When it’s free: First Sunday of the Month – November 1 to March 31
10:00 AM to 6:00 PM
How to get there: Luxembourg RER B or Cardinal Lemoine M10
What to see: Jardin Tino Rossi (Musée de la Sculpture en Plein Air)
Where it is: 2, Quai Saint-Bernard – 5e (map)
When it’s free: Daily
Monday to Friday – 8:00 AM to Dusk
Saturday to Sunday – 9:00 AM to Dusk
How to get there: Jussieu M7, M10, Sully-Morland M7 or Quai de la Rapée M5
What it is: Jardin des Plantes
Where it is: 57, rue Cuvier – 5e (map)
Entrances – 2, rue Buffon, 36, rue Geoffroy-Saint-Hilaire, place Valhubert
When it’s free: Daily
Summer – 7:00 AM to 8:00 PM
Winter – 8:00 AM to 5:30 PM
How to get there: Austerlitz M5, Censier Daubenton M7, Jussieu M10 or Austerlitz RER C
What it is: Jardin Alpin
Where it is: 57, Rue Cuvier – 5e (map)
When it’s free: Weekdays
April 1 to October 31
Monday to Friday – 8:00 AM to 4:00 PM
Saturday, Sunday and Public Holidays – 1:30 PM to 6:00 PM
Closed November to March
How to get there: Austerlitz M5, Censier Daubenton M7 or Jussieu M10
What it is: Musée de Cluny – Musée National du Moyen-Âge (Museum of the Middle Ages)
Where it is: 6, place Paul Painlevé – 5e (map)
When it’s free: First Sunday of the Month
9:15 AM to 5:45 PM
How to get there: Cluny – La Sorbonne M10