2016 has been the year of the doughnut. From luxury doughnuts that cost nearly $2,000 to doughnut wedding walls, these holey pastries have taken America by storm. Large chains like Dunkin Donuts and Krispy Kreme are the nation's major doughnut suppliers, but entrepreneurs have realized the opportunity for profit in this $14 billion industry and specialty doughnut shops have started popping up on every corner (IBIS World 2016). For Washingtonians interested in seeing what the hype is all about, check out these 6 amazing doughnut shops in the nation's capital.

1. District Doughnut

Located at the end of Barracks Row, this adorable doughnut shop is the quintessential specialty doughnut shop. Their menu changes every week, so you will never run out of delicious flavors to try. Pro tip: if you're a policeman, firefighter, or military member, stop by in your uniform for a special discount!

Hours: Tues-Fri 7AM-4PM, Sat-Sun 8AM-5PM

Neighborhood: Eastern Market, Georgetown (pop-up)

2. Duck Donuts

If you vacation in the Outer Banks you might recognize this small specialty doughnut chain. Despite having multiple locations along the East Coast, Duck Donuts still manages to keep the "mom and pop" feel and treats all customers like family. Their donuts are made to order, but if you need inspiration the staff is more than willing to offer suggestions!

Hours: Varies by Location

Neighborhood: Rockville, Arlington

3. Astro Doughnuts and Fried Chicken

Doughnuts and fried chicken are an unlikely marriage of flavors, but Astro proves that it's a match made in heaven. Flavors like maple bacon and vanilla glazed are offered daily, while they also offer seasonal flavors that rotate monthly.

Hours: Mon-Fri 7:30AM-5:30PM, Sat-Sun 9AM-5PM

Neighborhood: Metro Center

4. Zombie Coffee and Donuts

Located steps away from the Columbia Heights metro station, Zombie Coffee and Donuts couldn't be any more convenient for morning commuters. Their made to order cake doughnuts and coffee make a great on-the-go breakfast, but they also cater and deliver anywhere in the United States! Given their flexibility, cheap prices, and great service, Zombie Coffee and Donuts is a DC staple that won't be going leaving anytime soon.

Hours: 7AM-8PM

Neighborhood: Columbia Heights

5. Sugar Shack Doughnuts and Coffee

Located across the river in Arlington and Alexandria, Sugar Shack's doughnuts are nationally ranked by USA Today as some of the tastiest in the nation (more on that here). If the trek to Virginia is too far for you, fear not: there is a D.C. location coming this winter!

Hours: Sun-Thurs 6AM-8PM, Fri-Sat 6AM-10PM

Neighborhood: Arlington, Alexandria

6. 202 Donuts

This shop located in Bethesda takes pride in its artisanal approach to doughnuts, crafting small fresh batches every morning. They offer unique flavors like S'mores, Bourbon Pumpkin Spice, and Cookie Butter, as well as classics like chocolate glazed and Boston creme. They run out of flavors quick, so reserve yours early by ordering ahead online!

Hours: 7:30AM-4:30PM

Neighborhood: Bethesda