- Market on Monday morning the Marines aisles - Farmers Market on Saturday morning the Marines aisles.
- Carnival: 2nd Saturday of March.
- Lake festival on Ascension Thursday: Free sports and activities around the lake of Ous Pins.
- Music Festival: June 21
- The 2nd weekend of July: local festivals Tartas (carnival, flower parade, Estanquets with meals, cycling and racing, race Landes, bullfights, various animations...).
- Summer Thursdays: free outdoor concerts at 20h (every Thursday from mid-July to mid-August) snacks.
- AutoRétroFollies: large gathering of vintage cars on the last Sunday of June.
- The August 1st weekend: big attic rummage sale in the city center, sardinade night.
- The first Tuesday in August: Local Producers' Market tasting of dishes from local producers, folk entertainment.
- Days Tourism in Rural Areas: in July-August.
- Garden Party district of Taouziole: 2nd weekend of September.
- Luc district Festival: 3rd weekend of September.
- Fall Fair: Gourmet day around October 15.
- Activities for Christmas.
- Equestrian competition in many equestrian center Ous Pins.
Yoga sur Chaise
- On 29 march 2024
- 512 Rue des Violettes
- Sports and well-being activity with Ingrid Prévot. - Free registration.
Les Bienfaits de l'Argile
- On 26 april 2024
- 30 Rue d'Orope
- Discover the benefits of clay (poultices, toothpaste, clay water) with Muriel Berge. - Free registration
La Tarusate – Mai à Vélo
- On 19 may 2024
- Stade de rugby de Tartas, avenue Léon BLum
- La pst cyclo de Tartas returns with the 8th edition of its multi rando "La Tarusate". - On the program : Mountain bike, Gravel, Road bike, Walk/Run - 7:30 am : Welcome and registration - 8:00-9:00 : Free start on "Road" and "Gravel" circuits - 8.00am-8.45am : Start of mountain bike circuits (excluding "Family Mountain Bike") - 8:50 am : Start of "Family MTB" circuit - 9:00 am : Walk/run start - 11am-2pm : Presence of Dax physiotherapy students - 11:00am-2:00pm : Musical entertainment - Entertainment village - Foodtruck - Inflatable structures - Children's entertainment - Local products