The Mesilla Valley Maze

 

The Mesilla Valley Maze is a project that NMSU Surveying Engineering students help design and survey every year.  Located in a cornfield on Highway 70 (Picacho Avenue) in the community of Fairacres (just outside the city limits of Las Cruces, New Mexico), about one mile west of the Rio Grande River, the maze has been a fixture since 1999.  Some of the proceeds from the profits of the maze are used to fund the Mesilla Valley Maze Scholarship, a $500 scholarship given to a NMSU Surveying Engineering student each fall. Other proceeds are being used to build up the scholarship fund so that eventually it can become endowed as a permanent scholarship at NMSU.

 

The maze normally opens in mid-September and runs until the end of October.  This means that the corn is planted late (usually in the weeks after the 4th of July holiday).  Students and volunteers use Real Time Kinematic (RTK) Global Positioning System (GPS) satellite surveying technology to layout the design.  The best time to lay out the design is when the corn is between ankle and knee high.  On occasion, delays in laying out the design have meant working in hot, humid, shoulder-high corn. 

 

The first year, we cut the maze by hand.  This was a lot of work, even though the maze only covered about three acres of land.  Although students were only involved with designing and surveying the maze, the maze people spent a lot of hot, hard work maintaining the maze by hand until opening day.  This meant hand cutting new growth and weeds and hand rotor tilling the pathways to keep them open. The following year, the size of the maze was expanded to almost 10 acres.  Working with the maze people, they asked that the maze design accommodate using a tractor and disc to cut and maintain the pathways.  This meant that the design now had to consider such things as the width (which was 7 feet wide) and the turning radius (which was about 6 feet) of the tractor.  With these constraints, the paths were much more easily maintained.  The limiting factor was how “fancy” the design could be.  Sharp corners would still need to have some maintenance by hand.

 

NMSU Surveying Engineering students and local surveyors have volunteered to survey the maze.  Local surveying firm Diamondback Surveys and local development company Sonoma Ranch Development have been especially helpful in loaning students GPS equipment with which to survey the maze.  The City of Las Cruces has also participated by allowing students to borrow GPS equipment.  Skyline Engineering of Santa Teresa allowed students to borrow GPS equipment during the 1999 survey.  The local Bureau of Land Management, Cadastral Surveys Division has also made GPS equipment available, although there has been no need to use it to date.  Today, the NMSU Department of Surveying Engineering has its own RTK GPS but still uses local surveyors and their GPS equipment to speed up the survey.

 

1999 – The Sesquicentennial maze

 

The Sesquicentennial maze was a part of the celebration of the 150th birthday of the City of Las Cruces.  One of the maze originators, George Newman, a retired graphic designer and co-owner of the Guacamole Restaurant located next door to the maze, had designed the official City of Las Cruces Sesquicentennial logo, which was used from everything from city documents to the banner of the local newspaper.  Dr. Steve Frank and student James Aguirre digitized the logo using a Summagraphics digitizing table and AutoCad software.  Next, pathways were designed at a minimum of 6 feet wide (wide enough for two people to pass in opposite directions).  The chiles that form the “burst” around the zero in “150” proved to be the greatest challenge in surveying and cutting out.  Starting when the corn was almost waist-high, it grew to shoulder high as we surveyed in over 1,000 points in the maze.  The maze occupied only a corner of the field, about 3 acres.  Hand cutting to maintain the maze became a serious problem, though not one that affected students.

 

From left to right: maze concept; maze design; maze surveying; and maze aerial photos.

 

2000 – The Curly Cow maze

 

The Curly Cow maze design came out of weeks of frustration.  Having decided on using a picture of a cow, we tried several times to design a maze using photographs of cows.  Nothing succeeded.  George Newman again used his artistic talents to draw a cow that became the basis of the design maze.  Dr. Steve Frank and student Justin Miller collaborated on the concept of designing circles within the cow (with Justin doing most of the design and work).  The Curly Cow has been the most challenging maze designed to date as people literally “went around in circles” trying to find their way through the maze.  The maze was expanded to cover 10 acres of the field, leaving about 2.5 acres for parking.

 

Photos from left to right: the Curly Cow maze aerial photo; setting up to survey; surveying the maze

 

2001 – The United States maze

 

The United States maze concept came from a conversation at a December 2000 Christmas party held by maze owners Anna and Steve Lyles.  Students Justin Miller and Gabe Rios participated in the design, creating several designs from which one was finally adopted.  Justin and Gabe first downloaded images of maps of the United States into AutoCad software, then traced over the map using lines in AutoCad.  The maze size stayed at about 10 acres.

 

The United State maze

 

2002 – The Cornucopia maze

 

The Cornucopia maze had several students involved, including Monica Rivera, Mark Marrujo, and Arlene Perez.  Design was done by digitizing a conceptual drawing supplied by maze owner Anna Lyles.  Several modifications had to be made to get the maze to fit within the space provided.  The maze size had been decreased from 10 to 7.5 acres in order to add more activities to the area. 

 

The Cornucopia maze

 

2003 – The Scarecrow maze

 

The Scarecrow maze, as of the writing of this, has been designed, but the corn has yet to be planted.  Again, maze owner Anna Lyles supplied a hand-drawn design concept.  The drawing was scanned and the scan image was put into AutoCad software.  The path centerlines for the maze were then traced over the lines of the drawing.  After the centerlines were drawn in AutoCad, the path sidelines were offset from the centerline.  Where paths converged or did not all enough corn to separate them (normally at least 5-6 feet of corn need to separate paths), paths were redesigned.  The corn planting is planned for the week after the July 4th holiday and the survey is planned for the last week in July.

 

From left to right: Hand-drawn concept; centerlines designed using concept; path edges added

From left to right: surveying the maze, cutting and plowing, an aerial view.