Photos: 20 October deals

Pay the camping fee for one or more nights and get one free night of equal or lesser value during the same stay at five Maricopa County parks.

On Sundays at Uptown Alley, get the Touchdown Special: one game of bowling, shoe rental and a $5 game card for $7.

Watch your favorite college and NFL teams play while saving on food and drink at Kelly's at Southbridge.

Attend opening day for $2.

At the Arizona Science Center, the first Friday of each month is Adults Night Out.

Fitness in the District at Westgate Entertainment District in Glendale.

Spend an evening listening to blues by the Chuck Hall Band, which is fronted by blues-rock guitarist Chuck Hall.

Can't wait for Halloween? Save when you visit Fear Farm's five haunted houses on Family Night.

Ballet Arizona is holding an open house that includes free dance classes for children, teens and adults.

Enjoy railroad artifacts and model-train layouts, browse research materials and take a ride on one of five routes operated by Adobe Western Railroad.

Take them to Camp Bookmans. Bookmans in Phoenix is offering free, fun afternoon events Monday, Oct. 6, through Friday, Oct. 10.

Take lawn chairs for the free Friday-night movies on the center lawn at Biltmore Fashion Park.

Take a long lunch break to get this deal: When you visit noon to 1 p.m. Thursdays, you can get in for free. That's as much as an $10 savings.

Give and save during the annual Care Card Shopping Event.. Buy a Care Card for $60 and save 20 percent at more than 500 stores, restaurants and services. Participating businesses include Pottery Barn, The Children's Place, Chico's and more.

Celebrate International Archeology Day with free admission at Pueblo Grande Museum. Take tours and see archeology demonstrations. A special kids area will include a replica pithouse that kids can excavate. Save as much as $6.

Some species of orchids live so long that some people bequeath their orchid collections to their heirs, according to the Orchid Society of Arizona. See hundreds of plants, each with a distinctive color, shape and scent, during the free OSA Orchid Show & Sale.

Enjoy two shows on one night on "Two Spooky Show Thursday" at National Comedy Theatre.

Find books that fit your budget at the Friends of the Phoenix Public Library's sale. Choose from more than 200,000 books, DVDs, CDs and audio books. Prices are half off on Sunday.