Oktoberfest at St. Julien: 1 p.m. Sunday, St. Julien Hotel & Spa, 900 Walnut St., Boulder. Get ready to raise a stein and celebrate the second annual Oktoberfest at St. Julien. Nestled against the breathtaking Flatirons, guests will find the perfect blend of Bavarian tradition and Colorado elegance. Live music begins at 1 p.m. with the Alan Polivka Band playing polka and oompah classics. Tickets include a German-themed buffet, Schweinebraten (roast pork), Wurstl (Bavarian sausages & sauerkraut), Brezen (pretzels), Schnitzel, black forest cake and more. St. Julien will also offer prizes for best dressed and stein holder winner, while the kids can stay busy playing yard games. $29-$50, eventbrite.com.

Fuelfed Coffee & Classics: 9 a.m. Sunday, Walnut and 8th, 1900 Eighth St., Boulder. Since 2010 Fuelfed Coffee & Classics has set the standard of what a focused enthusiast gathering should be. Not only the cars and unique locations, but the quality people it attracts. Fuelfed is proud to announce Coffee & Classics is now igniting in downtown Boulder. Free, fuelfed.wordpress.com.

Tween Graphic Novel Book Club: 3:30 p.m. Sunday, Meadows Branch Library, 4800 Baseline Road, Boulder. For this meetup, the group will discuss “Wings of Fire: Volume One,” by Tui T. Sutherland. Tweens are welcome to attend, discuss a different graphic novel each month and complete an activity related to the book. For tweens ages 9-12. calendar.boulderlibrary.org.

Los Lobos concert: 7 p.m. Sunday, Chautauqua Auditorium, 900 Baseline Road, Boulder. Five blood brothers who have dedicated their off-stage time to helping others, working for peace and justice, penning some of the most literate and important music of their time, transforming the hard cries from the East L.A. barrio into songs of hope, tales of common folk finding ways to endure makeup the famous Los Lobos. As proud Chicanos, their songs have always glistened with the distillation from their Mexican and Latin American roots —nourished by Norteña and rancheras, buoyed by bolero and cumbias, soaring on the rhythms of son huasteco and son jarocho. Los Lobos have helped spread the rich diversity of cultures across every continent, throughout the global community. $48, 303-440-7666

“Exploring Transition” Messinger Gallery at The Boulder JCC: 8 a.m. Monday, Messinger Gallery at Boulder JCC, 6007 Oreg Ave., Boulder. Courtney Cotton and Alissa Davies met via CBCA and bonded over the power of art and intuition. Their exhibition “Exploring Transition” explores the power of intention, intuition and nature as healing forces, reflecting on the rawness of transitions and the importance of being present. Both hope viewers connect emotionally with the work. Free, 720-749-2530.

Hawaiian hula class: 6:30 p.m. Monday, The Spark, 4847 Pearl St., B4, Boulder. Learn the basics of Hawaiian hula, some language and some culture, both ancient and modern. This class is perfect for beginners and is open to anyone over the age of 17. Instructor Miriam Paisner has been teaching in Boulder since 1993 and learned in Hawai’i from the masters. $20-$75, 720-771-9772.

Maker Made Gallery reception: 4 p.m. Tuesday, Boulder Public Library, 1001 Arapahoe Ave., Boulder. Head to the Canyon Gallery to celebrate the Maker Made Art Showcase. Light refreshments will be provided. The Maker Movement represents the collective energy and ambition of a community of inventors, designers, engineers, artists, craftspeople and tinkerers. Its ethos is a mixture of DIYer self-reliance informed by open-source learning, traditional craftsmanship, new technology and modern design thinking. The work produced as a result of this movement inspires and demonstrates what people can achieve as a culture of creators. calendar.boulderlibrary.org.