From Boulder:

Take Hwy 36 east toward Denver and I-25.  Head north on I-25 to 104th Avenue.  Turn right on 104th (east) and proceed to the 2nd light (Washington).  Turn left on Washington (north) and proceed to the 2nd light (Muriel).  Turn right on Muriel (east) and proceed a few blocks.  You will see a school on the left, continue to the end of the school yard of which there is a cross street named Larson Drive.  Turn left (north) on Larson Drive and proceed two blocks to Rosalie Drive, turn right, 3rd house on the left.

  

From Broomfield, Westminster:

Take Hwy 36 east toward Denver and I-25.  Head north on I-25 to 104th Avenue.  Turn right on 104th (east) and proceed to the 2nd light (Washington).  Turn left on Washington (north) and proceed to the 2nd light (Muriel).  Turn right on Muriel (east) and proceed a few blocks.  You will see a school on the left, continue to the end of the school yard of which there is a cross street named Larson Drive.  Turn left (north) on Larson Drive and proceed two blocks to Rosalie Drive, turn right, 3rd house on the left.

From Denver:

Head north on I-25 to 104th Avenue.  Turn right on 104th (east) and proceed to the 2nd light (Washington).  Turn left on Washington (north) and proceed to the 2nd light (Muriel).  Turn right on Muriel (east) and proceed a few blocks.  You will see a school on the left, continue to the end of the school yard of which there is a cross street named Larson Drive.  Turn left (north) on Larson Drive and proceed two blocks to Rosalie Drive, turn right, 3rd house on the left. 

From Wheat Ridge, Arvada, Golden:

Take I-70 east.  At Wadsworth, I-70 forks.  Take the left "fork" which is I-76 east bound. Proceed to I-25 and head north to 104th Avenue. Turn right on 104th (east) and proceed to the 2nd light (Washington).  Turn left on Washington (north) and proceed to the 2nd light (Muriel).  Turn right on Muriel (east) and proceed a few blocks.  You will see a school on the left, continue to the end of the school yard of which there is a cross street named Larson Drive.  Turn left (north) on Larson Drive and proceed two blocks to Rosalie Drive, turn right, 3rd house on the left. 

 

From North of 120th

From I-25 and 120th, proceed east on 120th to the 2nd light (Washington).  Turn right (south) on Washington and proceed to 112th.  Turn left (east) on 112th and proceed to the frist street (school crossing sign with flashing lights) this is Larson Drive.  Turn right on Larson Drive and proceed 4 blocks to Rosalie Drive.  Turn left (east) on Rosalie Dr., 3rd house on the left.

 

From Aurora:

Take I-225 north to I-70 west to 270 west to I-25 north.  Proceed north to 104th Avenue.   Turn right on 104th (east) and proceed to the 2nd light (Washington).  Turn left on Washington (north) and proceed to the 2nd light (Muriel).  Turn right on Muriel (east) and proceed a few blocks.  You will see a school on the left, continue to the end of the school yard of which there is a cross street named Larson Drive.  Turn left (north) on Larson Drive and proceed two blocks to Rosalie Drive, turn right, 3rd house on the left.     

 

From Longmont, Loveland, FortCollins:

Take I-25 south to 120th Avenue.  Turn lef (east) on 120th and proceed to the 2nd light (Washington).  Turn right (south) on Washington and proceed to 112th.  Turn left (east) on 112th and proceed to the frist street (school crossing sign with flashing lights) this is Larson Drive.  Turn right on Larson Drive and proceed 4 blocks to Rosalie Drive.  Turn left (east) on Rosalie Dr., 3rd house on the left.