Save This Event For Later Tres Amigos Challenge Dublin, Granbury, Glen Rose, TX, Sat Jun 9 - Sat Oct 6, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: Dublin, TX + Granbury, TX + Glen Rose, TX, Dublin, Granbury, Glen Rose, TX 76446 Presented by Tour de Agua, Blazin' Saddle 75, Paluxy Pedal This is a past event. If you wish to see the details for this event click, "Continue" below. If you are looking for a current event, please search the event calendar . Online Registration is closed Online registration for this year's Tres Amigos Challenge is closed. You can still register for the challenge in person on 6/8 and 6/9 at the Tour de Agua. After 6/9, Challenge entries are no longer available but you are welcome to register for the remaining two rides individually. Visit the websites for the Blazin' Saddle 75 and the Paluxy Pedal for more information. Thank you!