Bread - Ekmek — illustrative photo
Choc-Chip-Cookie — illustrative photo
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Chocolate chip cookies on cutting board — illustrative photo

Insomnia Cookies Washington

A cookie shop at 1201 Half St SE Ste 130 in Navy Yard, Washington, DC.

Cookie shop Hours listed

Opening hours

 
Eastern Time

Checking hours…

Monday11 AM – 1 AM
Tuesday11 AM – 1 AM
Wednesday11 AM – 1 AM
Thursday11 AM – 3 AM
Friday11 AM – 3 AM
SaturdayNoon – 3 AM
SundayNoon – 1 AM

102 hours a week across 7 days. Holiday hours may differ.

1201 Half St SE Ste 130, Washington, DC 20003

Address1201 Half St SE Ste 130, Washington, DC 20003
NeighborhoodNavy Yard
Phone(301) 232-3329
StyleCookie shop
Time zoneEastern Time
From city center2.5 mi southeast

About Insomnia Cookies

Insomnia Cookies serves Washington from 1201 Half St SE Ste 130, roughly 2.5 mi from downtown Washington, heading southeast.

It is one of 215 bakeries and sweet shops we list in Washington, roughly one for every 3,266 residents. Nearest alternative: Bethesda Bagels at 120 M St SE, 0.2 mi away.

The listed hours start at 11 AM and run as late as 3 AM, for about 102 hours across 7 days a week. Weekend visits work too — it is open Saturday and Sunday.

The brand runs 365 locations we track across the country.

Insomnia Cookies was founded in 2003 by Seth Berkowitz, who started baking and delivering cookies from his dorm room at the University of Pennsylvania in Philadelphia. The chain now has hundreds of shops, many near college campuses, and is known for warm cookies delivered late into the night, often until 3 a.m.

Signature menu

Items this brand is known for. Availability varies by location.

Full menu

Typical busy times

5 AM9 AM1 PM5 PM10 PM

Estimated from the opening hours and typical bakery traffic — not live data.

When to go

  • Weekday mornings are usually the rush, peaking around Noon.
  • For the widest choice, arrive within the first hour after opening — popular items can sell out by early afternoon.
  • The last hour before closing tends to be quiet, and some bakeries discount day-old bread then.
Full hours

Photos

All photos

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Questions about Insomnia Cookies

What are Insomnia Cookies's hours?
Insomnia Cookies's listed hours are Mon–Wed: 11 AM – 1 AM; Thu–Fri: 11 AM – 3 AM; Sat: Noon – 3 AM; Sun: Noon – 1 AM. Holiday hours can differ.
Is Insomnia Cookies open on Sunday?
Yes. On Sundays it is open Noon – 1 AM.
What time does Insomnia Cookies open in the morning?
The earliest listed opening time is 11 AM on Monday.
Where is Insomnia Cookies located?
Insomnia Cookies is at 1201 Half St SE Ste 130, Washington, DC 20003, in the Navy Yard neighborhood. Tap the map on this page to open turn-by-turn directions.
What is the phone number for Insomnia Cookies?
The listed phone number is (301) 232-3329.
What should I order at Insomnia Cookies?
Signature items include Chocolate Chunk, Double Chocolate Chunk, Triple Chocolate Deluxe, and S'mores Deluxe. See the full menu page for more.
What other bakeries are near Insomnia Cookies?
Nearby options include Bethesda Bagels (0.2 mi), Buzz Bakery (0.4 mi), and Panera Bread (0.4 mi).