By car, without getting lost
Here are the recommended routes to Saint-Lary!
From Toulouse: A64 to Lannemezan (exit 16) then RD 929 to Saint-Lary.
From Bordeaux: A65 to Lescar then A64 to Lannemezan (exit 16) and RD 929 to Saint-Lary.
Direct access from Spain through the Aragnouet - Bielsa tunnel.
TER to Lannemezan station then connection by SNCF bus to Saint-Lary.