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Historic site & landmark Since 1937 (clubhouse); club founded 1929 South Scottsdale / Papago Buttes

Valley Field Riding and Polo Club: The 1937 Adobe Clubhouse by the Papago Buttes Where Phoenix's Elite Rode, and Why “1924” Is Wrong

A Pueblo Revival adobe clubhouse on a walled patch of original desert off 64th Street, built in 1937 for a riding and polo club whose members were a who's who of Phoenix's old money. It was listed on the National Register of Historic Places in 2009. It is private, mostly hidden behind walls, and widely misdated: the clubhouse is from 1937, not 1924.

Illustration of Valley Field Riding and Polo Club in Scottsdale, Arizona

The 30-second version

  • The club started in 1929 in Phoenix as the Westward Ho Riding Club, on leased land at Missouri Avenue between Central Avenue and Seventh Street, and became the Valley Field Riding and Polo Club in December 1932.
  • After its first clubhouse, 'The Barn,' burned on August 1, 1936, member Col. J.E. Thompson gave 21.68 acres of unirrigable desert northeast of the Papago Buttes.
  • Phoenix architect and club member Lester Byron Sr. designed the adobe clubhouse, with vigas, latillas and a great hall, and builder H.R. Meadows put it up in 1937. Stables followed in 1938.
  • During World War II the club rented the clubhouse to the Army's 364th Infantry, which guarded German prisoners at the nearby Papago Park camp.
  • It was listed on the National Register on February 5, 2009 (reference 08001405) for its role in Phoenix's elite social and sporting life from 1937 to 1959. It is not on the Scottsdale Historic Register.

Where

2530 N. 64th St

See it on the map

Size

9.29 acres (of an original 21.68)

Opened

1937 (clubhouse); club founded 1929

Hours

Private club; not open to the public

Cost

Private (members only)

Best for

Phoenix society history and a fact-check

Official page

npgallery.nps.gov

What is the Valley Field Riding and Polo Club?

It’s one of the best-documented buildings in the Scottsdale area that almost nobody can see, and one of the most often misdated.

The Valley Field Riding and Polo Club is a single-story Pueblo Revival adobe clubhouse at 2530 N. 64th Street, on 9.29 acres of walled, mostly native desert northeast of the Papago Buttes. Phoenix architect Lester Byron Sr. designed it, builder H.R. Meadows built it in 1937, and it was the clubhouse of a riding and polo club that, in the words of its National Register nomination, was “a who’s who of Valley powerbrokers.” It has foot-thick adobe walls, hand-carved vigas over 30 feet long, latillas, a great hall with 15-foot walls and a big stepped fireplace.

The club wasn’t founded in Scottsdale or in 1924. It began in 1929 in Phoenix as the Westward Ho Riding Club, tied to the then-new Westward Ho Hotel, and was renamed in 1932. It moved out here only after its first clubhouse burned in 1936. The building was listed on the National Register of Historic Places on February 5, 2009.

It is private, and you can’t visit it. This page is mostly a record: what the nomination says, what other sources got wrong, and what nobody knows about the property today.

Seeing it, honestly

You can’t, really, and you shouldn’t try. The remaining 9.29 acres are enclosed by a stuccoed masonry wall with an entrance gate, and the club owns them. In the nomination’s description, homes across 64th Street to the east are “out of sight due to noise abatement walls” built when the road was widened. That works in both directions. Sixty-fourth Street is a busy road with nowhere to stop and nothing to see over the wall. Don’t drive into the neighboring subdivisions looking for an angle either.

Read the nomination instead. The full National Register nomination, prepared in September 2007 by Helana Ruter and Deborah Abele of Akros, Inc., is free on the National Park Service’s NPGallery site under reference 08001405. It’s twenty pages of floor plans, the club’s history from its own archives, and a photo log listing views of the great hall, the original fireplace, the arch between hall and bar, the caretaker’s cottage, a surviving piece of adobe wall and the undisturbed desert.

Walk the landscape it was built for. The club chose this ground because it was “above a level that could be watered by the Salt River Project,” so it couldn’t be farmed and stayed open desert with saguaros. You can still get that experience in Papago Park, just south across the Phoenix line. Walk the buttes in the morning, then take the Crosscut Canal path north to the marker for the 1944 POW escape tunnel. The Army officers who guarded that camp used the polo club’s clubhouse.

From a riding academy to a society club

The nomination traces the club to Capt. H.A.M. Mosse, who taught English-style riding and polo at a riding academy on Missouri Avenue between Central Avenue and Seventh Street, on land leased from the Phoenix Land and Investment Company. In 1929 three interests came together. George Lindholm, manager of the new Westward Ho Hotel, arranged rides for hotel guests. Phoenicians boarded horses there to ride in the desert. A group of polo players wanted to grow the game. Articles of incorporation for the Westward Ho Riding Club were filed on October 2, 1929, with Mosse, Roland Haskell and Dr. S.I. Bloomhardt as the key names. Bloomhardt served as president from 1929 to 1941. The first field day, announced January 10, 1930, featured a walk-trot-and-canter race, a ring-tilting tournament, an “iced bun race,” steeplechases and a polo-pony return race. A clubhouse called “The Barn” went up by October 1930, and the grounds became Valley Field. The club team was the Valley Field Blues.

Then came the money trouble. The hotel stopped paying its share of the $500 ground lease, Mosse held a controlling interest, and the shareholders couldn’t agree with him. Mosse was paid to turn in all but two of his shares. On December 27, 1932, stockholders renamed the club the Valley Field Riding and Polo Club and made it a nonprofit.

Lawyer Harry M. Fennemore shaped what it became. A former president told an interviewer in 1998 that Fennemore had tired of the Phoenix Country Club in the 1920s because it admitted people he didn’t consider “the right kind,” and that “Fennemore picked the people he wanted.” The membership offering asked for “congenial people who have lived in Arizona a substantial number of years.” The nomination calls it an elite organization from a time when a small group of local businessmen and professionals still ran Phoenix’s political economy. That exclusivity is a large part of why it’s historically significant.

The 1936 move to the buttes

On August 1, 1936, the Barn burned. Col. J.E. Thompson, a Magma Copper man whom the nomination identifies as the brother of mining magnate Boyce Thompson, offered 21.68 acres he owned south of the Phoenix city reservoir. The land was desert too high for SRP water, northeast of the Papago Buttes, a quarter mile north of Papago Park. He also offered to buy $1,500 in first-mortgage bonds. Lou Ella Archer bought $500 more. At the November 19, 1936 board meeting, member and architect Lester Byron presented figures for an adobe clubhouse and stables. H.R. Meadows built the clubhouse from locally made adobe brick. The nomination gives the construction as January to April 1937 in one place and “completed by October of 1937” in another. A 1937 newspaper photo ran under the headline “Valley Field Riding and Polo Club to Open New Home Today,” and showed the Bloomhardts on horseback with Harry Fennemore, Mrs. Baron Goldwater and others. The stables were finished in November 1938.

War, decline and selling off the land

In November 1942 the club rented its clubhouse to the U.S. Army’s 364th Infantry, which the nomination says was guarding German prisoners of war at Camp Papago Park. The officers put a tent over the south entrance and stayed for the rest of the war. Our Camp Papago Park page dates the camp’s prisoners from 1943, so the Army may have arrived before the Germans did. Polo never came back the way it had been, nationally or here. In 1959, after wind damage and years of little use, the stables came down, and the club became purely social. That’s why the nomination’s period of significance ends in 1959.

After that the club survived by selling land and adding on. Lester Byron Jr. designed a brick dining-room addition in 1966. A 1976 fire damaged the caretaker’s cottage, which was rebuilt by September 1977. In 1988 the club sold 1.5 acres to the west to United Blood Services, and about 10 acres to the north became a 1990 subdivision. A 1991 addition, 16 by 40 feet with a beehive fireplace, moved the main entrance from the north side to the east to make the most of the remaining desert view. Both additions were stuccoed to match the adobe. The nomination argued that this sequence, a modern addition later reworked to blend in, is itself typical of how American country clubs evolved.

The 1924 problem, and other open questions

Wikipedia’s list of historic properties in Scottsdale says the club “was built in 1924,” and the Wikimedia Commons photo used on Wikipedia’s Maricopa County National Register list carries 1924 in its file name. The nomination says the club was founded in 1929 and the clubhouse built in 1937. The only 1924 in the nomination is a University of Arizona polo championship. Until someone produces a 1924 source, treat that date as an error.

Some things the record doesn’t settle:

  • Current condition. In 2007 the clubhouse was in use for monthly member dinners. Wikipedia now says, without a source, that it’s in “a total state of abandonment” inside a gated community. We couldn’t confirm either way.
  • City limits. The nomination places the property “in the city of Scottsdale,” ZIP 85257. It isn’t on Scottsdale’s own Historic Register, which runs its own designation process. The Maricopa County Assessor’s record for parcel 129-24-003C, named in the nomination, would show the jurisdiction.
  • The club’s archives. The nomination’s main sources were Dorothy “Dot” Webb’s 1998 club history and her 1998 oral history with former president John Clements, both “Valley Field Riding & Polo Club Archives.” Whether those papers are still kept, and by whom, isn’t public.

Why it matters

Most of what this area keeps of the 1930s is a brochure version of the West: dude ranches, rodeos and cowboy storefronts. This place is the other side of it, where Phoenix’s bankers, lawyers and mining families rode, played polo and had supper among the saguaros, with a carefully chosen guest list. The building is genuinely good regional adobe architecture, and the land around it is one of the last walled pieces of the pre-suburban desert north of the buttes. It’s worth knowing about, and worth dating correctly.

Valley Field Riding and Polo Club by the numbers

1929

Club founded

1937

Clubhouse built

9.29 acres

Remaining land

Feb 5, 2009

National Register

How it got here: a timeline

  1. 1929

    Capt. H.A.M. Mosse's riding academy on Missouri Avenue in Phoenix teams up with the new Westward Ho Hotel and a group of polo players. Articles of incorporation for the Westward Ho Riding Club are filed October 2. Mosse, Roland Haskell and Dr. S.I. Bloomhardt are the key incorporators.

  2. 1930

    The certificate of incorporation is issued January 10, the same day the Arizona Republican announces the club's first field day. A clubhouse called 'The Barn' is finished by October, and the grounds become known as Valley Field.

  3. 1932

    After a dispute over the hotel's withdrawn lease payments and Mosse's controlling stake, stockholders vote on December 27 to rename the club the Valley Field Riding and Polo Club and make it a nonprofit.

  4. 1936–37

    The Barn burns on August 1, 1936. Col. J.E. Thompson donates 21.68 acres northeast of the Papago Buttes. Lester Byron Sr. designs an adobe clubhouse, and H.R. Meadows builds it in 1937.

  5. 1938

    A long row of stables with tack and feed rooms is completed in November, east of the clubhouse near the polo field and caretaker's cottage.

  6. 1942–45

    From November 1942 the club rents its clubhouse to the U.S. Army's 364th Infantry, which guards the German POWs at Papago Park. The officers put a tent over the south entrance.

  7. 1959

    With polo in decline after the war, wind damage and disuse bring the stables down. The club becomes a purely social organization.

  8. 1966–1991

    Lester Byron Jr. adds a dining room in 1966. The club sells 1.5 acres to United Blood Services in 1988 and about 10 acres for a 1990 subdivision to the north. A 1991 addition moves the entrance from the north side to the east.

  9. 2009

    Listed on the National Register of Historic Places on February 5, under Criterion A, with a period of significance of 1937–1959.

Questions people actually ask

When was the Valley Field Riding and Polo Club built?

The clubhouse was built in 1937. The club itself was incorporated in 1929 as the Westward Ho Riding Club and took its current name in 1932. Wikipedia's list of historic properties in Scottsdale says 'built in 1924,' but the National Register nomination, written from the club's own archives and contemporary newspapers, has the club founded in 1929 and the clubhouse built in 1937. We found nothing in it to support 1924.

Where is the Valley Field Polo Club?

At 2530 N. 64th Street, about half a mile north of McDowell Road, northeast of the Papago Buttes. The National Register nomination places it in the city of Scottsdale, ZIP 85257. Sixty-fourth Street is where Scottsdale meets Phoenix, and the club isn't on Scottsdale's own Historic Register. Its first grounds, from 1929 to 1936, were in Phoenix on Missouri Avenue between Central Avenue and Seventh Street.

Can I visit the Valley Field Riding and Polo Club?

No. It is private property owned by the club, enclosed by a stuccoed masonry wall and gate. There's no public access and no worthwhile view from the street. The National Register nomination, free on the National Park Service's NPGallery site, is the best way to see it.

Is the polo club abandoned?

Accounts differ. When it was nominated in 2007, the clubhouse still served as the club's clubhouse and hosted monthly dinners for members, and the club owned the land. Wikipedia's lists of historic properties, without a cited source, describe it as being in 'a total state of abandonment' inside a gated community. We couldn't confirm its condition today, and since the property is private, we didn't try to.

Who belonged to the Valley Field Riding and Polo Club?

The nomination calls it a who's who of Valley powerbrokers from the 1920s through the 1950s. Early shareholders included Lou Ella Archer, who helped start the Desert Botanical Garden; rancher and banker Frank Brophy; Mrs. Dwight B. Heard of the Heard Museum; Robert T. Evans, builder of the Jokake and Paradise Inns; Westward Ho manager George Lindholm; builder Arthur Luhrs; lawyer Harry M. Fennemore; and novelist Clarence Budington Kelland. The club offered 150 memberships.

Was polo actually played there?

Yes, in its early decades. There was a polo field east of the clubhouse, with stables built in 1938. The club's team, the Valley Field Blues, played Captain Mosse's 'Sparkplugs,' the University of Arizona, the Southern Arizona Polo Club and others in the early 1930s. After World War II polo faded, and when the stables came down in 1959 the club became purely social.

Vernacular & LexiconPapagoMesa and butteThe Crosscut CanalAdobe (and burnt adobe)Pueblo Revival (the 'Santa Fe look')SRP vs. APSThe Heard MuseumThe Desert Botanical Garden

Facts checked: October 3, 2026 • Curated by the Scottsdale.tips editors • Amenities and hours change — confirm with the city before building a day around one feature.

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