Get ready for frightful fun at Jellystone Park™! Brave our haunted experience, be amazed by the Magic Pumpkin Experience, and show off your spookiest style in the Costume Contest. Enjoy classic trick-or-treating, then go all out in the Spooky Site Decorating Contest and Ghostly Golf Cart Decorating Contest. It's a weekend packed with thrills, chills, and Halloween magic! *Weekend activities only.
Sep 25, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Sep 26, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Sep 27, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 02, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 03, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 04, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 09, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 10, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 11, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 16, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 17, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 18, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 23, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 24, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 25, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 30, 2026
Bring your site to life and show off your creativity in the Halloween Weekends Site Decorating Contest! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Plant the enchanted seeds, say the magic spell, and your pumpkin will come to life! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Build your own delicious s’mores with all the fixings! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Oct 31, 2026
Dress to impress and join our Halloween Weekends costume showdown! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar
Halloween fun for all—costumes, candy, and smiles! Activities will vary. Schedules may change unexpectedly.
Location: Sites Halloween Weekends (Halloween 10/31)Add to my calendar
Rev up your creativity and roll out in style for our Halloween Weekends Golf Cart Decorating Contest & Parade! Don't forget your decorations! Activities will vary. Schedules may change unexpectedly.
Location: Ranger Station Flag Pole Halloween Weekends (Halloween 10/31)Add to my calendar
Dare to walk the spooky trail full of thrills and chills! Activities will vary. Schedules may change unexpectedly.
Location: Haunted Trail Halloween Weekends (Halloween 10/31)Add to my calendar
Nov 01, 2026
Pick up your magic pumpkin from the patch, then decorate your spooky masterpiece! Activities will vary. Schedules may change unexpectedly.
Location: Boo Boo's Lower Pavilion Halloween Weekends (Halloween 10/31)Add to my calendar