JANUARY
- 21.1. – Winter mountain climb to Kamešnica
Organizer: Mountaineering Association „Jelinak“, Trilj
- 26.1. – Museum Night 2018.
Organizer: Trilj Regional Museum
FEBRUARY
- Traditional carnival
Organizer: Local boards
- 23.2. - Vine degustation in Čaporice 2018.
Organizer: Local Board of Čaporice
APRIL
- 8.4. - Theater play
Organizer: Theatre Association „Most“, Trilj
MAY
- 18.5. - International Museum Day
Organizer: Trilj Regional Museum
JUNE
- 3–8.6. – Days of Košute
Organizer: Association „Košuta“, Košute
- 15.6. – Čačvina Megdan Festival
Organizer: Local board of Čačvina, Cultural Association „Trilj“
- 17.6. - Good bye school! – musical concert
Organizer: Women Association „Triljanke“, Trilj
- 23-24.6. – Days of Grab – celebration of st John the Baptist
Organizer: Cultural Association „Župa Grab“
- 29.6. - Days of st Peter and Paul
Organizer: Local board of Gardun, Association „Gaius Laberius“, Gardun
JULY
- 6-7.7. – Thrill Blues Festival
Organizer: Trilj Tourist Board
- 12.7. – Special lecture
Organizer: Trilj Regional Museum
- 13-14.7. – 16. Charity moto party
Organizer: Moto club „Noćni jahači“, Trilj
- 20.7. – Our Lady of Carmel celebration – Ensemble LADO
Organizer: The City of Trilj, Trilj Tourist Board
- 12.7. – Vesta Festa
Organizer: Cultural Association „Trilj“, Cultural Association „Vučija“ Vrpolje
- 26-28.7. - 15. "Dani komina, pure i bronzina" (Days of fireplace, polent and pots)
Organizer: Associoation „Pokrenimo Tijaricu“, Tijarica
AUGUST
- 4.8. - „Oluja“ in Trilj
- 9.8. - Night mountain climb to Kamešnica
Organizer: Mountaineering Association „Jelinak“ Trilj
- 17-19.8. - Days of „Osmina“ at Gaz
Organizer: Sport Association „Gaz“, Jabuka
- Workshops for children
Organizert: Trilj Regional Museum
SEPTEMBER
- 1.9.– 30.9. – Saint Michael's days
- 9.9. - 4. Alka Tournament for women
Organizer: Sport Association „Gaz“, Jabuka
- 14.9. - Theater play
Organizer: Theater Association „Most“, Trilj
- 14. - 16.9. - 19. Traditional mountain climb to Kamešnica
Organizer: Mountaineering Association „Jelinak“ Trilj
- 20.9. - Book promotion
Organizer: Trilj Regional Museum
- 22.9. - 9. Childern's Festival „Mali Trilj“
Organizer: Women Association „Triljanke“ Trilj and „Katarina Zrinski“ Trilj
- 24.9. - Exhibition
Organizer: Art Association „Tilurium“, Trilj
- 26.9. - Book promotion
Organizer: Cultural Association „Trilj“
- 27.9. - Election of the most beautiful house yard
Organizer: Trilj Tourist Board
- 27.9. - World Tourism Day
Organizer: Trilj Tourist Board, Trilj Regional Museum
- Sport tournaments
Organizer: Sport's Associations
- 28.9. – Traditional goods and cattle fair
- 29.9. – Celebration of Saint Michael's Day
- 29.9. - Spin cup Ruda
Fishing Association „Cetina“, Sinj
- 30.9. - 5. Trilj recreational bike tour
Organizer: Trilj Tourist Board
- 30.9. - 16. Preformance of majorettes
Organizer: Majorettes of Trilj
OCTOBER
- 4.10. - Traditional feast of Our Lady of Rosary in Budimiri
Organizer: Local Board of Budimiri
NOVEMBER
- „My light for Vukovar and Škabrnja“
Organizer: Women Associoation „Triljanke“ Trilj and „Katarina Zrinski“ Trilj, The City of Trilj
DECEMBER
- 15.12. - Christmas concert
Organizer: Association of Brass Band „Sv.Mihovil“ Trilj
- 16.1.2 - Christmas Market
Organizer: Tourist Board of Trilj
- Exhibition "Our 25th Christmas"
Organizer: Art Association „Tilurium“, Trilj, Trilj Regional Museum
- 23.12. - Concert „Došli smo vas pohoditi“ („We came to visit you“)
Organizer: St. Michael Arch. Church quire, Trilj
- 24.12. – Live Nativity Scene in Trilj
Organizer: Women Association „Triljanke“ Trilj, Theater Associoation „Most“,Trilj
- Live Nativity Scene
Organizer: Association „Cenacolo“, Ugljane
*Note: Program is changeable and it will be updated on web pages of Tourist Board of Trilj www.visittrilj.com