Port Neches Riverfest 2024 Dates. Event by port neches riverfest. The main attraction is the “thunder on the neches”.
Port neches, texas — the annual port neches riverfest is underway since the gates opened at 5 p.m. Formula one powerboat championship returns at riverfest for it’s 22nd year of family fun, lively shows and thrilling races in port neches, texas.