If you pay only admission then you can do the corn maze, hay ride, and maybe 1 or 2 other things. Everything else cost extra.
Visit https://richardsonadventurefarm.com/AdventureFarm/Pricing Scroll all the way down to see activities with an additional cost. Visit https://richardsonadventurefarm.com/AdventureFarm/Activities to see all activities.
Jumping pillow, pedal carts, hill slide, pig races, merry go round, could be more but my 2 year old was plumb tuckered out.
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