Brunch With Plenty
Kitchen Sunnyside is a casual neighborhood joint with brunch diner fare and generous portions. Plates arrive built for a full meal, not a light stop, so breakfast can carry into lunch without feeling stitched together from small bites. The food sits in a familiar lane: eggs, diner-style comfort, and the kind of brunch order that works when the table wants something filling.
The setting stays comfy, and that matters for a meal like this. A diner-style brunch asks for time at the table, a hot plate, and room to settle in before the next part of the day. Kitchen Sunnyside fits that pattern. It gives a relaxed place for a late breakfast, an easy lunch, or a meal that lands somewhere between the two. See the breakfast and brunch range

Gallery
On Sunnyside Avenue
Kitchen Sunnyside sits at 31 Sunnyside Ave #1, Mill Valley, CA 94941, United States. The address places it on Sunnyside Ave in Mill Valley, so the approach is direct: arrive on the street, find the numbered unit, and head in for breakfast or lunch.
The restaurant keeps the same hours every day, from 8:30 AM to 2:30 PM. That window suits an early start, a midmorning brunch, or a lunch stop before the room closes for the day. The schedule is short enough to make the meal feel like a defined outing, yet broad enough to leave room for a slow coffee and a second round of conversation. Plan the meal around the menu

Parking And Access
Outdoor seating gives diners a place outside, and dogs are allowed there. The tables work for a meal that starts with coffee and ends when the plates are cleared, with fresh air right beside the room.
Fast service keeps the visit moving. Great coffee belongs at the center of the stop, whether the order is breakfast or lunch. Payment is simple too, with credit cards, debit cards, and NFC mobile payments accepted. Parking includes free of charge street parking and paid street parking, plus a wheelchair-accessible car park. The entrance, seating, and toilet are wheelchair accessible as well. Move from parking to the meal
About Kitchen Sunnyside
Kitchen Sunnyside is a casual neighborhood restaurant at 31 Sunnyside Ave #1 in Mill Valley. It serves American breakfast, brunch, and lunch in a cosy, family-friendly setting. The room suits a quick stop or a slower meal. Seating is available inside and outside.
The kitchen serves generous portions of brunch diner fare. Breakfast runs alongside lunch, with comfort food, healthy options, small plates, and vegetarian options on the menu. Coffee is part of the day here, along with alcohol, beer, cocktails, and wine. The bar sits on site. Table service is available, and the restaurant also offers takeaway, delivery, and catering. A meal can start with coffee, move into breakfast plates or a lunch order, and finish with dessert.
Service is set up for easy access. The restaurant has wheelchair-accessible parking, entrance, seating, and toilet access. Guests can use free of charge street parking or paid street parking. Wi-Fi is available. Credit cards, debit cards, and NFC mobile payments are accepted. The dining room also supports solo dining, groups, tourists, and children.
High chairs and a kids' menu are available. Dogs are allowed outside. The restaurant is open every day from 8:30 AM to 2:30 PM. Fast service keeps the visit moving from the counter, to the table, and out the door without a long wait.

Opening Hours
- Monday 8:30 AM–2:30 PM
- Tuesday 8:30 AM–2:30 PM
- Wednesday 8:30 AM–2:30 PM
- Thursday 8:30 AM–2:30 PM
- Friday 8:30 AM–2:30 PM
- Saturday 8:30 AM–2:30 PM
- Sunday 8:30 AM–2:30 PM
Good to Know
- Parking
- Free of charge street parking · Paid street parking Street parking is available, with both free of charge and paid spaces near the restaurant for drivers to choose from.
- Accessibility
- Wheelchair-accessible car park · Wheelchair-accessible entrance · Wheelchair-accessible seating · Wheelchair-accessible toilet Guests using mobility aids can plan a smoother arrival because the path from parking to seating stays on one accessible route.
- Payment
- Credit cards · Debit cards · NFC mobile payments Cards and phone tap payments keep checkout quick, so guests can settle the bill without handling cash at the table.
- Children
- Good for kids · High chairs · Kids' menu Families can use high chairs and the kids' menu to keep the meal simple once they are seated.
- Pets
- Dogs allowed outside Dogs are allowed outside, so guests can take a pet to the patio before ordering.
- Who comes here
- Family friendly · Groups · Tourists The room handles family meals, group tables, and out-of-town stops, so larger parties can arrive with little fuss.
- Atmosphere
- Casual · Cosy The dining room feels casual and cosy, with a setup that suits a long breakfast or a short lunch break.
