Home » Charity & Volunteering, Community, Downtown San Francisco, In Person, Nature, Outdoors, Pets

Free PFF Walk 2026: Support Pulmonary Fibrosis Research (Little Marina Green)

Saturday, August 15, 2026 - 8:30 am to 2:00 pm | Cost: FREE
Little Marina Green | 800 Marina Blvd, San Francisco, CA 94123.

Event Details

The PFF Walk unites the pulmonary fibrosis (PF) and interstitial lung disease (ILD) community in raising funds and awareness for the Pulmonary Fibrosis Foundation. Join us as we walk together toward a cure!

Held at Little Marina Green on Saturday, August 15, 2026, the PFF Walk – Bay Area offers two course options (one or two miles) along the San Francisco Bay Trail, and an opportunity to honor loved ones and connect with other members of the PF and ILD community. After the walk, we invite you to stay for a celebration with family-friendly activities and light refreshments.

Provide support for the PFF Walk by volunteering! Sign up to volunteer using our SignUpGenius form or contact us at PFFWalk@pulmonaryfibrosis.org to learn more about our day-of volunteer opportunities, which include:

  • Setup and cleanup
  • Greeters and registration tent support
  • Food/beverage tent team
  • Route support and cheer squad

Disclaimer: Please double check event information with the event organizer as events can be canceled, details can change after they are added to our calendar, and errors do occur.


Cost: FREE
Categories: Charity & Volunteering, Community, Downtown San Francisco, In Person, Nature, Outdoors, Pets
Address: 800 Marina Blvd, San Francisco, CA 94123.

Saturday, August 15, 2026

All Day   $35 for Locally-Run Independent Internet Service (SF + Bay Area)  $35*
*$35 per month - Fast Speeds | No contracts | No hidden fees
7:00 am   15th Annual Sacramento Banana Festival (Aug 15-16)  $10*
*Presale Adults (ages 18-64): $10, Presale Children (ages 6-17) and Seniors (ages 65+): $8, Presale Children 5 and Under: Free
9:30 am   Free de Young Museum Day for Bay Area Residents (Every Saturday)  FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Advanced timed tickets required.
9:30 am   Free “Legion of Honor” Museum Day for Bay Area Residents (Every Saturday)  FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Timed advanced tickets required
9:30 am   Touch-a-Truck  FREE*
*Free! Please let us know you're coming.
10:00 am   Secondhand Saturday: Outer Sunset’s 5th Annual Surf Swap (2026)  FREE*
*Free
All Day   Free PresidiGo Shuttle | Downtown to Presidio  FREE
10:00 am   SF’s 2026 Dahlia Competition in Golden Gate Park (Aug 15-16)  FREE
10:00 am   SF’s “Secondhand Saturday” 2025 w/ Sunset Mercantile (Every Third Saturday)  FREE*
*Free Admission
10:00 am   2026 West Coast Asian Foodie Fest in San Mateo (Aug 15-16)  $3.79
10:00 am   Free 100th Annual Dahlia Show: SF’s Official Flower Blooms (Golden Gate Park)  FREE*
*No tickets needed. Open to the public
11:00 am   “Science@Cal”: Renowned Scientist Lecture | UC Berkeley  FREE
12:00 pm   Golden Gate Park “The Whale’s Tail” Beer/Wine Garden + Live Music (Summer 2026)  FREE*
*Free admission and entertainment for all ages. Dogs and bikes welcome. Food and beverages available for purchase.
12:00 pm   2026 Marin Roller “Disco Daze”: Free Zombie Outdoor Summer Roller Disco  FREE*
*Admission is free. Skate rentals, including kids' sizes, are available on-site for $5.
2:00 pm   “San Francisco Mime Troupe” Live Summer Musical in the Park (2026)  FREE*
*Free, but donations are accepted
2:00 pm   Love’s Labour’s Lost  FREE*
*Seating is first come, first served. Donations greatly appreciated!
2:00 pm   Helado Negro + Reyna Tropical (Yerba Buena Gardens Festival 2026)  FREE
2:00 pm   Biopunk 2050: S26 Final Showcase  FREE
2:00 pm   SF’s Thrilling New Play “R.O.I. (Return on Investment)” (Aug. 6-Sept. 6)  $41*
*Tickets start at $41
3:00 pm   SF’s 2026 “Glen Park Night Market” (June-Sept.)  FREE
4:00 pm   SF’s “Heart of the Richmond District” Summer Night Markets (2026)  FREE
5:00 pm   Peak Tomato Season Dinner: Little Saint x A16 Collab (Healdsburg)  $125*
*Gratuity not included
6:00 pm   Mushi Mushi V – 5th Annual Mushroom Art Show (Oakland)  FREE*
*Free, RSVP, All Ages
6:00 pm   Free Shakespeare in the Park 2026: Antony and Cleopatra (Redwood City)  FREE*
*Free!
7:00 pm   South Seas Swing 2026: Dance + Tiki Drinks on WWII Aircraft Carrier (Alameda)  Paid Tickets*
*FREE for Members, $40/person..Free Parking
7:00 pm   “Crazy Funny Asians” Free Comedy Showcase (SF)  FREE*
*Free tickets, but RSVP Required. Donations ($5-$10) greatly appreciated. Otherwise, $25 door tickets also available
7:00 pm   “Golden Gate Comedy Night” SF’s Most Intimate Comedy Club  FREE*
*Free with RSVP. 21+
8:00 pm   “Puff Puff Laugh” SF’s Cannabis Lounge Comedy Show (Moe Greens)  FREE*
*Free with RSVP (21+ with Valid ID) - One item minimum purchase per person required, but pre-rolls start at just $7
8:00 pm   $5 Off: “The Confessional” SF’s Wild “Sins & Secrets” Improv Comedy Show  $11.94*
*$5 off with secret code FUNCHEAP (normally $17.12) No added ticketing fees. No Drink Minimum
9:00 pm   Free Tix: HellaSecret “Desi Comedy Night” Live in SF (7p + 9p)  FREE*
*Free with RSVP for first 100 people. $25 at door without RSVP
9:00 pm   $5 Off: “Your Fucked Up Relationship” Live in SF (Every Friday & Saturday)  $16.37*
*$5 off with secret code FUNCHEAP (normally $21.49) No added ticketing fees. No Drink Minimum
9:00 pm   SF Neo-Futurists “The Infinite Wrench” (30 Plays in 60 Minutes, every Fri & Sat)  $18.60*
*$13 + roll of a die at the door, OR $16 online. Group discounts—bring friends!
9:30 pm   FREE “Drunk Theatre” SF’s Wildest Comedy Show  FREE*
*Free with code FUNCHEAP (while supplies last)
10:00 pm   SF’s Snowboard & Ski Trick Workshop w/ Pro Coaches & Trampolines (House of Air)  $40*
*Booking in advanced is recommended
11:59 pm   San Francisco Midnight Mystery Ride (Every Third Saturday)  FREE
< Friday, August 14 Sunday, August 16 >