Fly Hatch Chart for the Rio Grande River, Colorado |
| The Hatch | Try These Flies | Time of Year |
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April-October | |||
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September-November | |||
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April-August | |||
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April | |||
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June-August | |||
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All Year | |||
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June-July | |||
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July-August | |||
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June-July | |||
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April-May, September-November | |||
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July-October | |||