ST. LOUIS — From fall festivals to a taco crawl, there are several events happening this weekend in the St. Louis area, Sept. 14-15.

The Missouri Book Festival is Saturday in Washington, Mo., from 10 a.m. to 5 p.m.

The event includes author talks, writing illustrating workshops, circus acts, food demos, literacy characters, musical performances and more.

The festival celebrates the best of regional life, culture and history and aims to promote literacy and encourage reading.

For more information, visit the event’s Facebook page.

The annual Wentzville Fall Festival is Saturday in Historic Downtown Wentzville from noon to 9:30 p.m.

The event includes live music, local food and craft vendors, children’s activities and more.

For more information, visit the event’s Facebook page.

A Taco & Tequila Crawl is set for Saturday from noon to 5 p.m. in Soulard.

Tickets include multiple tacos, DJs, photos, margarita specials, tequila and beer, VIP shirt, giveaways and more.

For tickets, visit the event’s website.

The 17th annual Ballwin Kids Triathlon is Sunday.

The event is the chance for child athletes to get the experience of a triathlon in this scaled down trace.

For more information and to sign up, visit the event’s website.

A Hispanic Family Festival is Sunday in O’Fallon from 11 a.m. to 4 p.m.

The event features salsa lessons, Latin pop music, folkloric dancing and children’s activities that include games, train rides and more.

For more information, visit the event’s Facebook page.