Bubblegum Alley

San Luis Obispo showing outdoor art
San Luis Obispo as well as an individual child
Bubblegum Alley
San Luis Obispo featuring outdoor art
Bubblegum Alley


Colorful pieces of chewed gum, some of which have been turned into art pieces, decorate the walls of this narrow lane.

Bubblegum Alley is one of the most unusual attractions in San Luis Obispo yet one that attracts droves of curious travelers. Squeezed among the pleasant tree-lined streets of the city’s downtown district, Bubblegum Alley is artistic, gaudy, inventive and ugly all at the same time. Stop by and make your own judgment about a landmark that divides public opinion.

The alley is just 65 feet (20 meters) long and has 15-foot-high (4.6-meter) walls. People began sticking their unwanted gum here in the 1950s however, the reason for doing so is unclear. One theory suggests that it started as a rivalry between two local schools while another implies that it is a post-World War II graduation ritual. Note that the wall was cleaned completely in the 1970s but the gum returned soon after.

Both walls are mosaics of hardened gum. While most pieces have been stuck on in their purest chewed form, others display an element of creativity. Look for peace signs, people’s names and smiling faces. Some visitors have even taken the time to write messages on the back of gum wrappers.

Make your mark on the attraction by becoming part of the gum-sticking movement. Purchase gum from a downtown convenience store. You might want to wash your hands after carrying out the act.

The attraction is located in the city center of San Luis Obispo. Walk here or look for limited on-street parking available nearby. San Luis Obispo railway station is less than a 20-minute walk to the east.

Bubblegum Alley is a free attraction and is open to visitors 24 hours a day. It can easily be combined with several other city attractions. Among these are the 18th-century Mission San Luis Obispo de Tolosa, San Luis Obispo Children’s Museum and San Luis Obispo Museum of Art. Follow the north side of the alley to connect with Higuera Street, a popular nightlife district with brewpubs, burger joints, nightclubs, steakhouses and themed bars.

Popular places to visit


Top Hotel Deals

Madonna Inn
Madonna Inn
3.5 out of 5
100 Madonna Road, San Luis Obispo, CA
Madonna Inn
La Quinta Inn & Suites by Wyndham San Luis Obispo Downtown
La Quinta Inn & Suites by Wyndham San Luis Obispo Downtown
3 out of 5
1845 Monterey St., San Luis Obispo, CA
La Quinta Inn & Suites by Wyndham San Luis Obispo Downtown
Avenue Inn Downtown San Luis Obispo
Avenue Inn Downtown San Luis Obispo
2.5 out of 5
345 Marsh St, San Luis Obispo, CA
Avenue Inn Downtown San Luis Obispo
Apple Farm
Apple Farm
3.5 out of 5
2015 Monterey St, San Luis Obispo, CA
Apple Farm
Granada Hotel & Bistro
Granada Hotel & Bistro
4 out of 5
1126 Morro St., San Luis Obispo, CA
Granada Hotel & Bistro
Vagabond Inn San Luis Obispo
Vagabond Inn San Luis Obispo
2 out of 5
210 Madonna Rd, San Luis Obispo, CA
Vagabond Inn San Luis Obispo
Lamplighter Inn & Suites
Lamplighter Inn & Suites
2.5 out of 5
1604 Monterey St, San Luis Obispo, CA
Lamplighter Inn & Suites
Downtown SLO Inn - San Luis Obispo
Downtown SLO Inn - San Luis Obispo
2 out of 5
950 Olive Street, San Luis Obispo, CA
Downtown SLO Inn - San Luis Obispo
La Cuesta Inn
La Cuesta Inn
2.5 out of 5
2074 Monterey Street, San Luis Obispo, CA
La Cuesta Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.