The fourth annual CLEAN WATERWAYS event will take place at the JW Marriott in Indianapolis, IN. Indy welcomes us with fast cars, a growing culinary and brewing scene, and great hospitality.

JW Marriott Indianapolis
10 S West St.
Indianapolis, IN 46204

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Hotel Accommodations

A block of rooms has been secured for CLEAN WATERWAYS attendees at a discounted rate. The JW Marriott serves as our meeting space and exhibit hall location, making this hotel the most convenient place to stay.

Standard hotel room ($229):  Book here

Government hotel room ($128): Book here

CLEAN WATERWAYS attendees have the opportunity to reserve their hotel room at a discounted rate of $229 per night with complimentary guest room internet. Each individual guest must make his or her own reservation by booking through a reservation link no later than Tuesday, March 16, 2020. Guests making such reservations must identify themselves as members of CLEAN WATERWAYS 2020. All reservations must be accompanied by a first night room deposit or guaranteed with a major credit card. Check-in time is 3:00 PM on the day of arrival and check-out time is 11:00 AM on the day of departure.

Please contact Ashlyn Geoffrey at 301-354-1663 or with any questions. 


On-site parking, fee: $44 daily

Valet parking, fee: $49 daily

Self-parking is off Washington St past the Courtyard and SpringHill Suites hotels – 2nd entrance off of Maryland St.

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How to Get Around Indianapolis:

Learn the ins and outs of Indy on foot, bike or in a vehicle. See all the ways to get around here.

Airline Discounts:

Delta Airlines is offering savings of up to 10%: Reservations and ticketing are available via When booking online, select Book a Trip, click on More Search Options and enter the meeting code, NMSMC in the box provided on the Search Flight page.  The Group Ticket Designator, if prompted, is NGKDN.

Reservations may also be made by calling Delta Meeting reservations at (800) 328-1111 Monday – Friday from 7 a.m. – 7 p.m. CDT. Additional fees may apply.

F / J / C / D / Y / P / I – 10%
B / M / H / Q / K / L – 5%
U / T / V / X – 2%

United Airlines is pleased to offer discounts off published fares to our 2019 event attendees. You may book online at and enter your offer code (ZHR8505409) in the Offer Code box when searching for your flights. If booking through a travel professional or United Meetings at 800-426-1122, please give them the following information:

Agreement Code: 505409
Z Code: ZHR8

Outside of the United States, please call your local United Airlines Reservation Office.

Experience dependable, first-rate service and earn miles in MileagePlus®, United’s award-winning frequent flyer program. To enroll in MileagePlus®, log on to

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Local Attractions

Cultural Districts
Downtown Indy has six thriving Cultural Districts, each offering a distinct mix of shopping, dining and entertainment. From Mass Ave to Fountain Square, the internationally-acclaimed Cultural Trail connects visitors with these unique neighborhoods. Hop on one of the 250 bikes from the Pacers Bikeshare to explore the city, and dock the bike at one of the 26 stations once you are done.

Collegiate, amateur, professional – Indy has it all, from top-ranked teams to award-winning facilities, and the experience of hosting over 400 national and international sporting events over the past 30 years.

Indianapolis offers over 300 diverse dining and nightlife options for all palates and price points. With its rich soil and surrounding agriculture, Indy has been supporting farm-to-table restaurants for decades, with local farmers providing the freshest in produce and protein to menus. International fare, world-famous steakhouses, and sports bars with plenty of televisions for viewing the big game are also just around the corner.

When the work day is over, Indianapolis comes alive with hundreds of places for good times, good drinks, and good conversation. From happy hour hotspots to late night live music venues, attendees will find themselves in an activated downtown with endless entertainment and networking options conveniently close by.

While the four-story Circle Centre Mall connected to hotels and the convention center is a favorite among attendees, Indy’s cultural districts are the places to go for locally-made goods and unique finds.

Live theatre is thriving in Indianapolis, and talent can be found around every corner. From professional productions to eclectic and quirky performances, there is something for everyone to enjoy.

Indianapolis museums have garnered international recognition for creativity and excellence. With numerous quality and unique institutions throughout the city, there is bound to be one that appeals to every interest and age.

Being Active
As one of the country’s most walkable cities, Indianapolis already promotes active, healthy travel. But numerous parks, paths and recreational amenities make Indy conducive to hosting energetic visitors of all ages and ability. Click here for more information. 

Monuments & Memorials
Indianapolis is home to more memorials honoring our nation’s veterans than any other city in the United States, second only to Washington, D.C. Acres upon acres are dedicated to honoring and remembering past heroes. for more information. 

Traveling to and around Indianapolis is easy, convenient and affordable. Known as the Crossroads of America, Indy is within a day’s drive of over half of the country’s population. For those arriving by air, the LEED-certified Indianapolis International Airport is a short, low-traffic 15 minutes from downtown. Click here for more information.

Green Scene
Indianapolis, its hotels and venues, and the Indiana Convention Center are committed to green operations and environmentally-conscious meetings.

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Quick Info

JW Marriott Indianapolis
Indianapolis, IN
April 7-9, 2020

Call for Presentations


How to Exhibit

How to Sponsor

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Check out our other CLEAN events

October 28-31, 2019 | New Orleans, LA

June 9-11, 2020 | Renton, WA

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